Answer:
I think it means like a test to figure out different stuff.
Explanation:
Answer:In my own word I think means like type of special test I hope this helps
Explanation:
Diagnostics-of, relating to, or used in diagnosis. a diagnostic tool. : using the methods of or yielding a diagnosis. diagnostic tests. : serving to distinguish or identify.diagnosis, the process of determining the nature of a disease or disorder and distinguishing it from other possible conditions. The term comes from the Greek gnosis, meaning knowledge. magnetic resonance imaging.
32 points 5 stars and brainiest to best answer
A road built through a forest splits a population of frogs into two large groups. The allele frequencies of the two groups are identical. Has genetic drift occurred? Why or Why not?
Answer:
no
Explanation:
because the allele freqencies are identical so their genetics are still the same.
Which of the following plant diseases is caused due to poor water circulation in the system?
The health of plants in interiorscapes, producing fields, gardens, and landscapes is threatened by a wide range of issues.
What are Plant disease?These issues may have minor cosmetic effects on the plant or more serious ones that have the potential to cause plant mortality, crop loss owing to poor yield and quality, and plant deformity.
Plant health issues continue to have a significant impact on our daily lives and have had a significant historical impact on human civilisation and culture. Food, fiber, aesthetic, and natural environment plants are all impacted by plant diseases.
The late blight on potatoes stands out among these ailments. In the 1840s, epidemics of this illness, brought on by Phytophthora infestans, swept widely over Ireland and Europe.
Therefore, The health of plants in interiorscapes, producing fields, gardens, and landscapes is threatened by a wide range of issues.
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How does DNA differ from person to person?
Any two people on Earth have 99.6 percent identical DNA. However, 0.4 percent variation represents approximately 12 million base pairs, which can account for many of the differences between individuals, particularly if the changes occur in key genes. Our surroundings also contribute to our uniqueness
Drag each label to the correct location. sienna decides to study movement in plants. identify the correct sequence of the scientific steps, and place the steps in order. she developed a hypothesis that plants move toward light. over six weeks, both plants grew toward their available light source. she put one plant near the window and another in a dark room with a small opening that let light come through. every few days she checked the plants and recorded the direction of their growth.
the scientific steps that Sienna followed in her research:
Develop a hypothesis: Sienna developed a hypothesis that plants move toward light.
Experiment Design: Sienna put one plant near the window and another in a dark room with a small opening that let light come through.
Data collection: Every few days she checked the plants and recorded the direction of their growth over a period of six weeks.
Data analysis: Sienna analyzed the data she collected to see if the plants grew in the direction of the light source, and if her hypothesis was supported.
Conclusion: Sienna drew a conclusion from her data analysis and determined whether her hypothesis was supported or not.
Communication: Sienna reported her findings in a scientific paper or presentation, communicating her results and conclusions to other scientists in her field.
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Part Two
Text Version
Using the diagram above, answer the following questions:
True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false. False because it goes to chemical to thermal.
True or False. The arrow labeled A represents a transfer of solar energy to chemical energy. Explain why this is true or false. True because it goes from the sun which is thermal to the plant and that photosynthesis which is chemical.
Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
Which arrow or arrows indicate a process that cycles carbon from living or nonliving organisms? Describe the process or processes you selected.
Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.
(If you can find the mag that be great)
The correct responses are
1) True
2) True because it is the process of photosynthesis for trapping solar energy.
3) F and C, they involve the combustion of matter and cellular respiration respectively
4) C and E because in these carbon is returned by putrefaction or combustion.
5) A and B represent the conservation of mass since they can be represented by chemical reactions.
What is the image?In the image attached we can see that there is the transition of energy from one form to the other. We have to recall that following the first law of thermodynamics, energy can not be created nor destroyed but can be transformed from one form to the other.
In this case, we can see that there are many kinds of energy transformations that are taking place in the image that is shown in the carbon cycle.
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chronic myelogenous leukemia (cml) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called abl. kinases are enzymes that put phosphate groups onto macromolecules such as proteins. a drug used to treat cml, imatinib, binds to the active site of abl kinase. why does this drug work to treat this type of cancer?
Chronic myelogenous leukemia (cml) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called abl. This drug work to treat this type of cancer by binding to the active site and prevents the ability of Abl kinase to bind to its substrate.
Kinases are enzymes that put phosphate groups onto macromolecules such as proteins. a drug used to treat cml, imatinib, binds to the active site of abl kinase. It is a slowly progressing blood and marrow bone disease that usually occurs during or after middle age that rarely occurs in children.
Chronic myeloid leukemia that is CML referred to a type of cancer that starts in the blood-forming cells of the blood invades and marrow bone. It is also known as chronic myelogenous leukemia. It is a disease in which the bone marrow makes too many white blood cells.
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what type of observational research studies a large group of individuals in a specific population, which may assist in identifying nutrition and exercise patterns in the population?
A cohort study is a type of observational research that studies a large group of individuals in a specific population, which may assist in identifying nutrition and exercise patterns in the population.
In a cohort study, a group of individuals is selected and followed over time to assess the relationship between a specific exposure (such as a certain diet or exercise pattern) and a specific outcome (such as incidence of heart disease or obesity). Cohort studies can provide valuable insights into the natural history of a disease and can help identify risk factors for the development of certain conditions. They are often used in the field of nutrition and exercise research to understand the impact of these factors on health outcomes.
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diffrent succesfull redropuction (fitness): what effect does the deers feeding behavior have on the survival and reproduction of these two types of cactus
The deer's feeding behavior can have a significant effect on the survival and reproduction of cacti, depending on the type of cactus and the feeding habits of the deer population.
For example, if the deer feeding behavior on large, fleshy cacti, then these cacti may be at a disadvantage in terms of survival and reproduction, as the deer will consume a large portion of the cactus's reproductive structures, making it difficult for the cactus to produce and disperse seeds. On the other hand, if the deer population primarily feeds on small, spiny cacti, then these cacti may be at an advantage in terms of survival and reproduction, as the spines may deter the deer from feeding on the cactus, allowing the cactus to produce and disperse seeds more effectively. Overall, the feeding habits of the deer population can have a significant impact on the success of reproduction of different types of cacti.
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Why do you not come to thermal equilibrium on a cold day
Thermal equilibrium is a state where two objects at different temperatures will eventually reach the same temperature when placed in thermal contact.
Why do you not come to thermal equilibrium on a cold day?On a cold day, the temperature of the surrounding environment is lower than the temperature of the human body.
If a human is in contact with the cold environment, heat will transfer from the human body to the environment until the human reaches the same temperature as the environment, which is the thermal equilibrium.
Hence, it is not a instantaneous process, it takes time for the human body to lose heat and reach equilibrium with the cold environment.
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Drag the terms on the left to the appropriate blanks on the right to complete the sentences. ResetHelp substrate feeders carnivores omnivores filter (or suspension) feeders fluid feeders herbivores bulk feeders 1. Animals that mostly eat other animals fit into the dietary category called. 2. Animals that mostly eat plants or algae fit into the dietary category called. 3. Lemurs and humans would both fit into the dietary category called. 4. Many aquatic animals, from delicate tube worms to giant humpback whales, filter small food items from the water and are called. 5. Animals that live in or on their food source and eat their way through their food are called. 6. Animals that suck nutrient-rich liquids from an animal or plant host are called. 7. Many animals are , ingesting their food whole or by the piece
The correct term for first question is “carnivores”; second question is “herbivores”; third question is “omnivores”; fourth question is “filter (or suspension) feeders”; fifth question is “substrate feeders”; sixth question is “fluid feeders”; and seventh question is “bulk feeders”.
A carnivore, sometimes known as a meat-eater, is any animal or plant that obtains its nutrition and energy needs from animal tissues, whether by hunting or scavenging. An animal that is physically and physiologically specialised to consume plant matter is called a herbivore. An animal is said to be an omnivore if it typically consumes both plants and animals for nutrition. Because Paramecium employs cilia to direct food into an oral groove where cilia remove undesirable particles, it is known as a filter feeder. Substrate feeders reside on or in their food supply. Substrate feeders consume all of their food. The term "fluid feeders" refers to species that consume other organisms' fluid. Animals are categorised as bulk eaters in the great majority of cases. Large bits of food are typically consumed by bulk feeders at the source.
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The right term for the first inquiry is "carnivores"; the second inquiry is "herbivores"; the third inquiry is "omnivores"; the fourth inquiry is "channel (or suspension) feeders"; the fifth inquiry is "substrate feeders"; 6th inquiry is "liquid feeders"; and seventh inquiry is "mass feeders".
A carnivore, some of the time known as a meat-eater, is any creature or plant that gets its nourishment and energy needs from creature tissues, whether by hunting or rummaging. A creature that is genuinely and physiologically particular to consume plant matter is known as a herbivore. A creature is supposed to be an omnivore on the off chance that it ordinarily consumes the two plants and creatures for nourishment. Since Paramecium utilizes cilia to coordinate food into an oral depression where cilia eliminate unfortunate particles, it is known as a channel feeder. Substrate feeders dwell on or in their food supply. Substrate feeders devour the entirety of their food. The expression "liquid feeders" alludes to species that polish off other organic entities' liquid. Creatures are classified as mass eaters in the extraordinarily greater part of cases. Enormous pieces of food are ordinarily devoured by mass feeders at the source.
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which pigment molecule in plant cells absorbs light
The pigment molecule in plant cells absorbs light Is the chlorophyll. Chlorophyll, any member of the most important class of pigments involved in photosynthesis.
the process by which light energy is converted to chemical energy through the synthesis of organic compounds. Chlorophyll is found in virtually all photosynthetic organisms, including green plants, cyanobacteria, and algae. It absorbs energy from light; this energy is then used to convert carbon dioxide to carbohydrates.
Chlorophyll occurs in several distinct forms: chlorophylls a and b are the major types found in higher plants and green algae; chlorophylls c and d are found, often with a, in different algae; chlorophyll e is a rare type found in some golden algae; and bacterio-chlorophyll occurs in certain bacteria. In green plants chlorophyll occurs in membranous disklike units (thylakoids) in organelles called chloroplasts.
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Study the timeline.
45 BYA 1 YA
Single-celled Me
4 BYA
43 BTA
Cartest water
35 YA
Earliest cygen and
photosynt
3 BYA
2.5 DYA
Complex
single-celled
2 BYA
800
Mutice
1 EYA
250MTA
Maras
130 MYA
Flowers
Which statement indicates what the fossil record
suggests about evolution on Earth?
Humans have only recently existed on Earth.
Organisms originally lived only on land.
O Life on Earth started before water formed on Earth.
O Multicellular life evolved before complex single-celled
life.
The diagram below represents a portion of the Earth's latitude and longitude system. What are the approximate latitude and longitude of point A?
15º S 20º W
15º S 20º E
15º N 20º E
15º N 20º W
Latitude and longitude are distances in degrees from the Equator and from the Greenwich meridian. Point A is at 15º N 20º W. Option D.
What are latitude and longitude?Latitude and longitude refer to distances in degrees concerning a certain reference point.
Latitude is the distance in degrees, minutes, and seconds of a point from the Equator, which is the principal parallel at 0º. It separates the northern hemisphere from the southern hemisphere. Longitude is the distance in degrees, minutes, and seconds of a point from the Greenwich meridian, which is the principal meridian at 0º. It separates the east from the west.In the exposed example, we can identify the equator (horizontal black line at 0º) and the Greenwich meridian (vertical black line at 0º).
We can also see a point named A located in the northern hemisphere and to the west.
By looking at the degrees, we can say this point is at 15º N 20º W. Option D.
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the pedigree diagram on p. 71 of your lab manual is for trait r in a family. use this pedigree diagram to answer the questions in this exercise. trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). what is the genotype of person a in the pedigree?
The pedigree diagram, Trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). The genotype of person a in the pedigree referred to able to roll the tongue.
In pedigree we must first decide if the condition is dominant or recessive. If the condition is dominant, then it Affected individuals = AA or if the condition is recessive it is uneffected individuals=aa.
We can use the relationships between an individual and their parents, siblings, and offspring to determine genotypes. A gene encodes eye color. the allele is either brown, or blue, with one inherited from the mother, and the other inherited from the father is referred to an example of geneotypes.
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Together, the ______ system and the ______ system coordinate and execute communication throughout the body.
Together, the nervous system and the endocrine system coordinate and execute communication throughout the body.
Action potentials, which are electrical signals that cells in the nervous system transmit, are used to coordinate and regulate bodily processes. It consists of the brain, spinal cord, and limber nerves. It takes effect swiftly, and its effects are transient.
On the other side, the endocrine system is a network of glands that create and secrete hormones into the blood. In order to control different physiological processes, hormones operate as chemical messengers that go throughout the body and interact with specific target cells. It has longer-lasting effects and operates more slowly.
Both systems cooperate to keep the body's internal environment in balance, or at homeostasis, and to plan how the body will react to both internal and external changes.
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Together, the nervous system and the endocrine system coordinate and execute communication throughout the body.
Action potentials, which are electrical signals sent by nerve cells, are used to coordinate and regulate bodily processes. It is made up of the brain, the spinal cord, and the limber nerves. Its effects are transient and take effect quickly.
The endocrine system, on the other hand, is a network of glands that produce and secrete hormones into the blood. Hormones act as chemical messengers that travel throughout the body and interact with specific target cells to control various physiological processes. It has a longer duration of action and operates more slowly. Both systems work together to maintain the body's internal environment in balance, or homeostasis, and to plan how the body will respond to internal and external changes.
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during anaerobic fermentation in yeast, the majority of the available glucose is oxidized via the glycolytic pathway and the rest enters the pentose phosphate pathway to generate nadph and ribose. this occurs during aerobic respiration as well, except that the percentage of glucose entering the pentose phosphate pathway is much greater in aerobic respiration than during anaerobic fermentation. briefly explain why.
The majority of the accessible glucose is oxidised during anaerobic fermentation via the glycolytic pathway, while the remaining glucose joins the pentose phosphate paths to produce NADPH and ribose.
In the LDH reaction, NADPH acts as an extra reducing equivalent. The pool of pentose phosphate pathway metabolites can supply glucose-6-phosphate again for recombination-based generation of NADPH in the absence of glucose. NADPH, the main source for reducing equivalents in the defence of RBCs against oxidative damage, is produced by pentose phosphate pathway (PPP). Additionally, this pathway generates ribo 5-phosphate (R5P), which would be necessary for the production of adenine nucleotides (Eaton and Brewer, 1974). Lactone is created through the oxidation of glucose-6-phosphate. As glucose-6-phosphate is oxidised, NADP +start subscripts, plus, end corey is reduced, resulting in the production of NADPH as a byproduct. The byproduct of glycolysis, pyruvate, is converted into oxaloacetate inside the mitochondria again for following process.
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The coldest water will be found in which part of the ocean? A. the deepest regions B. near large land masses C. the areas with the most salt D. the part closest to the equator
Answer: The coldest water in the ocean is typically found in the deepest regions. The deep ocean is colder than the surface waters because it is far from the sun's warming rays and it is also insulated by the overlying water layers. The temperature of the deep ocean can be as low as just above freezing point (0°C or 32°F).
The areas with the most salt can also have a slightly lower temperature because salt water has a higher density than fresh water, and thus it can retain the cold more than fresh water.
It's important to note that the ocean temperature varies depending on the location, time of the year, and depth. The ocean temperature near the poles is generally colder than the temperature near the equator, and also the ocean temperature near the coast can be affected by the land masses and currents.
Overshadows the other allele in the heterozygous state.
answer choices
dominant
recessive
The dominant allele overshadows the other allele in the heterozygous state.
A homozygous dominant genotype is an organism with two dominant alleles for a trait. This genotype is written as BB, taking the example of eye color. A heterozygous genotype is an organism with one dominant and one recessive allele. This genotype is written Bb in our example. A recessive allele is the kind of allele that is frequently hidden or overshadowed by the dominant allele. If a person has the recessive allele, that trait will only show up if they are homozygous for it.
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geomyces destructans is the fungus responsible for white-nose syndrome in bats. what level of the biological hierarchy is represented by the carbohydrates, lipids, and proteins that are found in this fungus?
Explanation:
Scientists have observed cells take in other things by "pinching in," a process called__.
A. exocytosis
B. infolding
C. enveloping
D. inferring
Meowsis Gizmos Lab: Describe how the new X chromosome data supports your hypothesis. Change your hypothesis to a new mutation if needed
The new X chromosome data supports my hypothesis that the mutation causing the disease is caused by a single base pair change in the X chromosome. This data shows that the mutation affects only one of the two copies of the gene, which is consistent with a single base pair change.
In addition, the data shows that the mutation is found only in the affected individuals, indicating that the mutation is likely to be responsible for the disease.
If the data does not support my hypothesis, I may have to change my hypothesis to a new mutation that is caused by a different type of mutation, such as a deletion or duplication of a base pair.
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My theory that the disease-causing mutation results from a single base pair alteration in the X chromosome is supported by the new X chromosome data.
Their analyses support a single base pair alteration since the mutation only affects one of the two copies of the gene. The idea that the mutation is most likely the primary cause of the condition is supported by the fact that it is exclusively present in patients.
I may need to revise my hypothesis to account for a new mutation caused by a different form of mutation, such as the deletion or duplication of a base pair, if the facts turn out to be the opposite. You should reexamine the data to see why your hypothesis is incorrect if the experiment's results show it to be true. You shouldn't change the experiment or the data in any way unless it is necessary to make the findings support your hypothesis. You'll do better on tests if you get at least six hours of sleep each night. A dropped ball rolls toward the earth when it is dropped.
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An Athlete is getting ready to run an event at a track meet. They usuallyrun the 100m, a fast sprint, which is usually completed in seconds.However, the athlete is needed in a different event today; the 1600m.Although they still have to run fast in order to win, this is going torequire them to run for about 10 minutes. Which graph below mostaccurately depicts this athlete’s ATP production by the end of his 10minute run?
The ability of an athlete to accelerate to maximum speed as quickly as possible is the primary factor in sprint competition.
ATP: what is it?During photosynthesis, this is what happens when energy from the sun is used to make ATP from ADP. In the cells' mitochondria, cellular respiration also results in the production of ATP.
Aerobic respiration, which requires oxygen, or anaerobic respiration, which does not, can accomplish this. When it comes to moving macromolecules like proteins and lipids into and out of cells, ATP plays a crucial role.
The energy required for transport mechanisms to transport these molecules over concentration gradients is provided by the hydrolysis of ATP. Cells actually get their energy from ATP triphosphate tail.
When phosphates break apart into molecules, the available energy is released from the bonds that connect them. Hydrolysis is the process by which water molecules are added.
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PLEASE HELP ME
The gulf stream is a warm ocean current that flows from Mexico to northwest Canada. What effect do you think this has on the climate of this part of Canada?
A. It makes the climate cooler
B. It makes the climate warmer
C. It decreases the amount of precipitation
D. Ocean currents do not affect climate
B. It makes the climate warmer. Along the coast of Newfoundland and Labrador in the east, the Gulf Stream and the chilly Labrador Current converge, chilling the air and frequently generating fog.
The warm water carried by the Gulf Stream cools through evaporation as it moves north. The water cools due to evaporation caused by the wind blowing across it, which also raises the salinity and density of the water. Warmer waters from the Gulf of Mexico are brought up into the North Atlantic Ocean by the Gulf Stream, a strong ocean current. It stretches up the entire eastern coast of the United States before turning to the northwest of Europe.
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B. It makes the climate warmer. Along the coast of Newfoundland and Labrador in the east, the Gulf Stream and the chilly Labrador Current converge, chilling the air and frequently generating fog.
The warm water carried by the Gulf Stream cools through evaporation as it moves north. The water cools due to evaporation caused by the wind blowing across it, which also raises the salinity and density of the water. Warmer waters from the Gulf of Mexico are brought up into the North Atlantic Ocean by the Gulf Stream, a strong ocean current. It stretches up the entire eastern coast of the United States before turning to the northwest of Europe.
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In what way do these trees suggest that some of the species of blood flukes have switched hosts?
These two creatures were an outgroup in the host and fluke parasite phylogenetic trees.
On the evolutionary tree, their individual parasitic flukes are closely connected. Because the host tree does not exhibit the same pattern as the parasite tree, these two fluke species must have switched hosts. Avoiding contact with fresh water contaminated with Schistosome parasites is the main way to avoid contracting the disease.
Swimming, wading, or engaging in any other aquatic activity in these bodies of water exposes the skin to potential cercariae penetration. Time flows via a tree's root system rather than through its branches.
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The two species are human fluke and freshwater turtle fluke. The host tree's pattern is different from the parasite tree's, indicating that these two fluke species have changed hosts.
A group of parasitic trematodes belonging to the phylum Platyhelminthes are referred to as liver flukes together. The liver of several mammals, including humans, is where they primarily reside as parasites. They can develop in bile ducts, gallbladders, and liver parenchyma and are capable of migrating with the blood circulation. Blood parasites, or trematodes, of the Spirorchiidae family, which primarily affect turtles, are found everywhere. These flukes have recently been identified in a few marine turtles from South America, where it is still uncertain whether spirorchiids can be found in freshwater definitive and intermediate hosts.
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The chemicals released by burning petroleum in car engines contribute to what local and global effects?
A. acid rain and UV radiation
B. fog and radioactivity
C. smog and global warming
D. cloudy weather and ozone buildup
The most common local and global effects of burning petroleum in car engines are smog and global warming.
What is global effects?Global effects refer to the various impacts that the actions of individuals, businesses, and governments have on the environment and society at large. Global effects can include changes to the climate, water cycle, biodiversity, food production, and other natural systems.
Smog is a form of air pollution created by the reaction of sunlight with emissions from car exhausts. The emissions contain nitrogen oxides, volatile organic compounds, and carbon monoxide which react with sunlight to create smog. This smog, which can cause respiratory problems, is especially common in heavily populated areas with high traffic. Global warming is caused by the release of carbon dioxide and other greenhouse gases into the atmosphere from burning petroleum. These gases trap heat in the atmosphere, leading to an increase in global temperatures.
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Answer:
Smog and global warming are the most common local and global effects of burning petroleum in automobile engines.
What exactly are global effects?
Global effects are the various effects that individuals, businesses, and governments have on the environment and society as a whole. Changes in the climate, water cycle, biodiversity, food production, and other natural systems can all have global consequences.
What's smog?
Smog is a type of air pollution caused by the reaction of sunlight with car exhaust emissions. Smog is created when nitrogen oxides, volatile organic compounds, and carbon monoxide react with sunlight. This smog, which can cause respiratory problems, is especially prevalent in densely populated, high-traffic areas. The release of carbon dioxide and other greenhouse gases into the atmosphere from the combustion of petroleum contributes to global warming. These gases trap heat in the atmosphere, causing global temperatures to rise.
a type of cell division that results in diploid cells
Answer: Mitosis
Explanation: The daughter cells of mitosis are called the diploid cells.
While hyaline cartilage is excellent at resisting compressive stresses,_____ functions designed to absorb compressive shock.
A. Fibrocartilage
B. Elastic cartilage
C. Compact bone
D. Dense irregular connective tissue
elastic cartilage has the function which was designed to absorb compressive shock.
what is elastic cartilage ?
Elastic cartilage is histologically similar to hyaline cartilage, but it contains a dense matrix of yellow elastic fibres. Under a microscope, these fibres form dark bundles. The elastic fibres require specific staining since they seem the same as hyaline cartilage when stained with haematoxylin and eosin (H&E). Verhoeff van Geison stains are used (which give the elastic fibres a black colour), but other stains such as aldehyde fuchsin stains, Weigert's elastic stains, and orcein stains can also be used. These fibres give elastic cartilage its flexibility, allowing it to endure repeated bending. One or more chondrocytes, similar to hyaline, are found between the gaps (or lacunea) in the fibres. Chondrocytes account for only 2% of the tissue's volume.
elastic cartilage has the function which was designed to absorb compressive shock.
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a scientist has two identical plants placed by a window. one is in a red pot, and the other is in a yellow pot. she waters the one in the red pot with regular water and the one in the yellow pot with nitrogen-enriched water. after 5 days, she counts the number of flowers on each plant. what was her scientific question?
The required scientific question should include both dependent and independent variables. Therefore, question a) is correct.
A scientific question encourages investigation, the design of an experiment, and encourage the use of the observation generated by the question to identify solutions. This question is framed using two key variables - (i) the dependent variable and (ii) the independent variable. The independent variable has an impact on and alters the dependent variable.
In the given scenario, these two variables are present. Here, the number of flowers is the dependent variable and the water or nitrogen-enriched water is the independent variable. In the given option, option a includes these two variables. Therefore, question a is a required question.
The complete question is -
A scientist has two identical plants placed by a window. one is in a red pot, and the other is in a yellow pot. she waters the one in the red pot with regular water and the one in the yellow pot with nitrogen-enriched water. after 5 days, she counts the number of flowers on each plant. what was her scientific question?
a) Does the amount of nitrogen affect the number of flowers on a plant?
b) Does the color of the pot affect the number of flowers on a plant?
c) Does sunlight affect the number of flowers on a plant?
d) Does time affect the number of flowers on a plant?
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what is the basic unit of life and consists of a membrane enclosing water, dna, and other chemicals?
Answer:
Cell
Explanation:
A cell is the fundamental structural and functional unit of all living organisms.inside a cell there is nucleus which contains the genetic material that is DNA .anything less than a complete structure of a cell does not ensures independent existence .Cell was discovered by Robert Hooke and a living cell was first discovered by Anton von Leeuwenhoek .Hope this helps.
9. define biodiversity and give three types of biodiversity essential in preserving ecological systems and functions.
The term "biodiversity" describes all species and forms of life found on Earth or in a particular habitat. The three types of biodiversity essential are
genetic diversity, species diversity, and ecosystem diversity.
The term "biodiversity" refers to the variety of species and living forms (including animal, plant, entomological, and other types) as well as their variability, or the processes of evolution in their respective ecosystems.
There are three types of biodiversity, according to conventional wisdom: genetic diversity, species diversity, and ecosystem diversity. These three essential biodiversity preserve ecological system {An "ecological system" (also known as a "ecosystem") is a biological community made up of all the living things (including people) in a specific area as well as the nonliving things (such as air, water, and mineral soil) that the living things interact with.} and functions.
The diversity of genes( Genetic diversity) present in the living world is referred to as genetic diversity. Various genes and gene expressions exist between and within different species. Additionally, this genetic diversity leads to the diversity of life forms, their physical and biological traits, and, in some cases, phenotypes, depending on how those traits interact with their environment.
The diversity of living species ( species diversity) is referred to as species diversity. On Earth, there are millions of different species. Each one is unique and is broken down into groups according to its characteristics (insects, mammals, plants, fungi, etc.).
The diversity of ecosystems, measured by their type and population, in which living things interact with one another and their surroundings is referred to as ecosystem biodiversity. For instance, there are various ecosystems on Earth, each having unique characteristics like deserts, oceans, lakes, plains, or woods. There are unique characteristics within these ecosystems as well, such as cold or hot deserts, tropical or boreal woods, and warm or cold water coastal regions. Every ecosystem has its own quirks, species, and methods of operation.
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The term “biodiversity” describes all species and life forms that occur on Earth or in a particular habitat. 3 biodiversity essential are Genetic diversity, species diversity, ecosystem diversity.
The term “biodiversity” refers to the diversity of species and organisms (including animals, plants, insects and other species) and their diversity or evolutionary processes in their respective ecosystems.
According to popular opinion, there are three types of biodiversity:
Genetic diversity, species diversity, ecosystem diversity. These three important biodiversity conservation ecosystems {“ecosystems” (aka “ecosystems”) comprise all living (including humans) and non-living (air, water, etc.) biological community. , and mineral soils), with which organisms interact. } and functions. The diversity of genes that exist in the living world (genetic diversity) is called genetic diversity. Different genes and gene expression exist between and within different species. Furthermore, this genetic diversity leads to phenotypic diversity, depending on the organism, its physical and biological characteristics and, in some cases, how those characteristics interact with the environment.
The diversity of living species is called species diversity. There are millions of different species on earth. Each is unique and can be divided into groups according to their characteristics (insects, mammals, plants, fungi, etc.).
The diversity of ecosystems, measured by species and populations, is called biodiversity of ecosystems in which organisms interact with each other and with the environment. For example, there are many different ecosystems on Earth, each with unique characteristics such as deserts, oceans, lakes, plains, and forests.
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Once you've completed your virtual lab, apply what you have learned about the scientific method and the
scientific process by answering the following questions. Since you are only doing a few experiments, your
answers will be more in line with the "exploration and discovery" and the "testing ideas".
1. Describe what part of the virtual experiment relates to the exploration and discovery part of the
scientific process.
I
If you've ever witnessed anything and questioned why or how it occurred, you've begun the journey of discovery.
what is a virtual lab ?
A virtual laboratory is an on-screen simulator or calculator that allows you to put ideas to the test and examine the outcomes. Learners employ innovative technology to conduct a series of experiments that produce real-world effects. For example, students can "tinker" with laboratory equipment that performs almost exactly like it would in real life.
If you've ever witnessed anything and questioned why or how it occurred, you've begun the journey of discovery. If you continue on your adventure, you will most likely come up with some of your own solutions to your query. Even farther down the road, you can consider how to determine whether your responses are right. Whether you realise it or not, you are now pursuing a route known to scientists as the scientific method. You have very nearly finished all a scientist might do in a laboratory or out in the field when undertaking research if you conduct some experiments to check whether your answer is right and write down what you discover in a report.
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