4 years ago

-)

Biology

2 answers:

liq [111]4 years ago

5 0

Answer:

Explanation:

A and B are wrong because environmental impacts can't change the amount of chromosomes an animal has. D is a better answer than c because genetic variation happens within a population rather than an individual.

TiliK225 [7]4 years ago

3 0

Answer:

Answer is the amount of genetic variation in a population Natural selection gets impacted by environmental factors.

Explanation:

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