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Genetic drift in small population results in fixation of a gene or loss of gene affecting only that particular population . It has no direct effect on diversity of organisms .

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12y ago
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13y ago

Decrease a population. since it may fix one allele or another at many loci in a small population. Due to chance events, all but one allele is lost at a particular locus.

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Q: Why genetic drift affects the diversity of organisms in a small population?
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