aweller3898 aweller3898 31-01-2019 Biology contestada In a population that is in Hardy-Weinberg equilibrium, there are two possible alleles for a certain gene, A and a. If the frequency of allele A is 0.4, what fraction of the population is heterozygous? A. 0.40 B. 0.60 C. 0.16 D. 0.48