Genetic drift operates in

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(A) Genetic drift refers to the random change in allele frequencies in a population over generations. It has a significant impact on small,isolated po

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Small isolated population

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(A) Genetic drift refers to the random change in allele frequencies in a population over generations. It has a significant impact on small,isolated populations because chance events can cause certain alleles to become fixed or lost more easily than in large populations,where the effects of genetic drift are buffered by the large number of individuals.

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