Choose the most appropriate letter for each.
-p + q

A)a reference point that implies stability of gene frequencies through generations
B)a hallmark is reproductive isolation from other groups
C)the genes of an entire population
D)the frequency of homozygous dominants in a population
E)the frequencies of dominant and recessive alleles in a population
F)the frequency of heterozygotes in a population
G)the frequency of homozygous recessives in a population
H)selection that occurs in environments favorable to heterozygotes
I)results in pesticide-resistant pests