Choose the Most Appropriate Letter for Each

question 15

Multiple Choice

Choose the most appropriate letter for each.
-directional selection

• 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