Genetic drift refers to ________.
a change in the frequency of a population's inherited trait brought about by a chance event a change in the frequency of genes in a population because of tectonic plate movement a change in the overall distribution of a population a change in the frequency of a species' occurrence a change in the frequency of a population's genes because of mutation
Genetic drift refers to a change in the frequency of a population's inherited trait brought about by a chance event.