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jolli1 [7]
3 years ago
10

How can gene flow increase genetic variation within two neighboring populations

Biology
1 answer:
natali 33 [55]3 years ago
7 0
A population that has been isolated, especially a smaller one, could have a high level of homozygosity and therefore not a lot of genetic variation. Gene flow between such populations can increase the level of heterozygosity, and therefore up genetic variation.
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