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aivan3 [116]
4 years ago
8

Why do you think it is necessary for there to be variation in a population in order for evolution by natural selection to occur?

Biology
1 answer:
ANEK [815]4 years ago
5 0
Without variation in the population there will be no differences in relative fitness/differential reproductive success between individuals as a result of natural selection. Without differences in relative fitness between individuals there will be no change in frequency of alleles in the population overtime.
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