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Viefleur [7K]
4 years ago
8

Which of the following describes an independent variable

Biology
1 answer:
Fed [463]4 years ago
6 0

Answer:

D. The variable in an experiment that is manipulated by the scientist.

Explanation:

The independent variable is what is purposely changed or controlled to see what the effect is.

Hope this helps!

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Which type of mutation never causes a change in the function of the protein encoded by the mutated gene?
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Frame-shift mutation

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3 years ago
Define asexual reproduction. Describe two methods of asexual reproduction in animals.
AfilCa [17]

Answer:

Asexual reproduction is a mode of reproduction in which only one parent is involved to reproduce offspring. In asexual reproduction,the offsprings produced are exact copies of their parents. It is generally observed in very small sized organisms. Binary fission, Budding, Fragmentation etc.

Explanation:

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N pea plants, tall plant height is dominant over short plant height. If there are 200 short plants in the F2 generation from a c
slava [35]

Answer:

600

Explanation: there is always a 3:1 ratio when you have a dominant and recessive trait.

hope it helps!

4 0
3 years ago
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Which of these statements about light microscopes and electron microscopes is NOT true?
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I believe your answer is B, Because electrons are clinched to protons, most times, therefor there is not an electron microscope, but a ELECTRONIC Microscope will show the organism on a screen. hope that helped some<span />
8 0
3 years ago
How does fresh water differ from coal as a resource? coal replenishes quickly, while fresh water does not. fresh water is an art
Sloan [31]

Renewable resources are the resources which can never be exhausted. The difference between fresh water and coal is that, fresh water is a renewable resource, while coal is a nonrenewable resource.

<h3>What are the types of natural resources?</h3>

Natural resources are materials that people utilize from the Earth.

Generally, resources can be grouped under two categories, i.e. renewable and nonrenewable resources.

  • Renewable resources: The resources that can be grown again or in other words the resources that can never be exhausted are called renewable resources. Examples solar energy, fresh water, trees, etc.
  • Non-renewable resources: These resources are present in a fixed amount in environment or one can say that these can never be replenished if exhausted once. Example coal, oil, fossil fuels, etc.

Thus, the correct option is D.

To learn more about natural resources, visit:

brainly.com/question/13954163

7 0
2 years ago
Read 2 more answers
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