If two alleles are incompletely dominant to each other and heterozygotes almost never survive,which pattern of natural selection would you expect to see?

Question

Quizplus · Accepted Answer

Diversifying selection is expected because it favors individuals at both extremes of the genetic spectrum (those with either allele but not the combination), especially when the heterozygote form has low survival.

If Two Alleles Are Incompletely Dominant to Each Other and Heterozygotes