how do stabilizing and disruptive selection differ? Stabilizing selection reduces the amount of variation in a trait. Disruptive selection increases the amount of variation in trait.

What is the difference between stabilizing and disruptive selection?

Disruptive selection favors both extreme phenotypes, different from one extreme in directional selection. Stabilizing selection favors the middle phenotype, causing the decline in variation in a population over time.

What is the difference between directional disruptive and stabilizing selection quizlet?

1:Directional Selection occurs when selection favors one extreme trait value over the other extreme. ... 3:Stabilizing Selection occurs when selection favors the intermediate trait value over the extreme values.