Which of the following statements best describes what happens in gene flow?
A) Chance events alter a population's gene pool.
B) New individuals that join a population contribute their alleles to its gene pool.
C) Alleles that make an individual more successful move from one population to another.
D) Crossing-over creates new combinations of alleles during gamete formation.

Question

Quizplus · Accepted Answer

Gene flow occurs when individuals migrate from one population to another and contribute their alleles to the gene pool of the recipient population. This can increase genetic variation and potentially alter the frequencies of alleles in the population.

Which of the Following Statements Best Describes What Happens in Gene