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larisa [96]
3 years ago
11

In a fish population in a shallow stream, the genotypic frequencies of yellowish-brown fish and greenish-brown fish changed sign

ificantly after a flash flood randomly swept away individuals from that stream. this change in genotypic frequency is most likely attributable to:
Biology
1 answer:
Leni [432]3 years ago
5 0
Genetic drift.

Genetic drift is when the frequency of a certain allele, in a population, is chosen due to random sampling of organisms. It may alleles to disappear completely and thereby reduce genetic variation. This is way happen in the fish population after the <span>flash flood</span>
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