What term is used to describe the situation when the loss of an allele because of selection against one of its phenotypes is balanced by natural selection in favor of the allele for another phenotype?

Question

Quizplus · Accepted Answer

This situation is known as balanced polymorphism, where the frequency of two or more alleles is maintained in a population because natural selection favors each allele in different situations or environments. This can result in heterozygote advantage, where individuals with two different alleles for a gene have higher fitness than individuals with two copies of the same allele. The other options (A, B, C, and D) are not relevant to this scenario.

What Term Is Used to Describe the Situation When the Loss