Answer:
Animals and plants need nitrogen to build amino acids in proteins, which are the building blocks of life. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.
Explanation:
What is Mutation
The major source of the genetic diversity among microorganisms upon which natural selection operates is Mutation.
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I believe the correct answer is Ww
This question was kind of difficult :/
We all have the same genetic makeup. DNA
Answer:
a surface current would be faster then a deep curtent
