Which of the following ensures that genetic variation is maintained in a population undergoing natural selection?
a. heterozygote advantage
b. diploidy
c. frequency-dependent selection
d. all of the above
Answer: D
Which of the following ensures that genetic variation is maintained in a population undergoing natural selection?
a. heterozygote advantage
b. diploidy
c. frequency-dependent selection
d. all of the above
Answer: D