A change in allele frequencies over time is known as:Group of answer choicesgenetic drift.gene flow.admixture.gene migration.

Natural selection, mutation, genetic drift, nonrandom mating, and gene flow are all mechanisms of ______ and can change allele frequencies in populations.Multiple choice question.founder effectsgeneticsevolutionbottleneck effects

Changes in allele frequencies within a population may result from , which are changes in the nucleotide sequences of an organism's DNA.

A change in allele frequencies that occurs by chance and that tends to eliminate alleles in a population rather than increase diversity is calledMultiple choice question.genetic drift.selection.migration.nonrandom mating.

is defined as a change in allele frequencies in a population over time.

Gradual changes in gene frequencies due to random events are referred to as genetic .