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Gene Flow

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Explanations 1

Gene Flow Gene flow is the transfer of alleles or genes from one population to another. This transfer can occur due to immigration or emigration. References Brightstorm
By Tanya Peifer

Problems 3

Gene flow supports evolution.
A portion of a population of brown mice immigrate into a population of tan mice. The tan mice population live in a sandy environment. Over time the frequency of the brown allele…
Some genetic mutations are harmful, and are eliminated from the population by: