Question

multiple choice question
what is gene flow?
the increased survival of individuals with beneficial alleles.
the change from one allele to another.
the movement of alleles into or out of a population.
the accumulation of mutations in a gene over time.

Explanation:

Gene flow refers to the transfer of genetic material (alleles) from one population to another through migration. The increased survival of individuals with beneficial alleles is natural - selection. The change from one allele to another is mutation. The accumulation of mutations in a gene over time is also related to mutation processes.

Answer:

The movement of alleles into or out of a population.