In genetic drift, the allele frequencies in a gene pool change because of :
A) mutations.
B) chance.
C) natural selection.
D) genetic equilibirium.

Respuesta :

The correct answer is B) chance

Allele frequencies in a gene pool change completely due to chance.
 genetic drift is the variation in  frequency of different genotypes in a small population, due to the chance disappearance of particular genes
In genetic drift, the allele frequencies in a gene pool change because of
 chance.
they have a chance of changing or not
so correct option is B
hope it helps