20.

What is meant by allele frequency?

the number of species that have the same trait

the rate at which alleles occur

the number of generations in one population

the time it takes alleles to change

1 answer

Allele frequency refers to the occurrence rate or proportion of a specific allele in a population's gene pool. It is the frequency at which a particular allele appears in a population, compared to other alleles for the same gene.