A situation in which two alleles of a gene are maintained in a population because heterozygotes are more fit than their homozygous counterparts are called
A - Balanced polymorphism
B - Directional selection
C - Stabilizing reaction
D - Heterozygote advantage
Answer: A - Balanced polymorphism
BALANCED POLYMORPHISM is a situation in which two alleles of a gene are maintained in a population because heterozygotes are more fit than their homozygous counterparts.