Biology

The correct answer is: D.The allele is equally present as the alternative allele in the population

Explanation:

An allele frequency of 0.5 means that the allele makes up 50% of the alleles for that gene in the population. This indicates that the allele is equally present as the alternative allele, which would also have a frequency of 0.5 in this case. It doesn't specify the dominance or recessiveness of the allele or how many individuals are homozygous or heterozygous for it.

Let’s look at the other options:

A.50% o...