When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .

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Question:
When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .

1.assortative mating

2.inbreeding

3.heterosis

4.genetic drift

Posted Date:-2021-03-07 10:53:13


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