Genetic variation<span> is essential for </span>natural selection<span> because </span>natural selection can only increase or decrease frequency of alleles that already exist in the population.Genetic variation<span> is caused by: mutation
i pulled this off of the site i got the information from i hope this helps you out if not sorry
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Answer:
D. Bluegills must have a greater population size.
Explanation:
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The answer is leaves hope this helps
In simple terms, the law of pascal is any force applied to a confined fluid is transmitted uniformly in all directions throughout the fluid regardless of the shape of the container.
<span>Saprobe - An organism that derives its nourishment from nonliving or decaying organic matter.
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