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22 October, 15:04

The major effect of genetic drift is ...

A) a reduction in genetic variability.

B) an increase in genetic variation to accommodate changes in abiotic conditions.

C) no change in population size but an increase in favorable alleles.

D) a reduction in population size and an increase in genetic variability.

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  1. 22 October, 15:15
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    The answer is either A. or B.
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