which is the best definition of directional selection? a process by which two species can no longer…

which is the best definition of directional selection? a process by which two species can no longer reproduce a process by which one of the extreme variations of a trait is favored a process by which both extreme variations of a trait are favored a process by which average individuals in a population are favored
Answer
Answer:
a process by which one of the extreme variations of a trait is favored
Brief Explanations:
Directional selection in biology favors one extreme of a trait. For example, in an environment where longer - necked giraffes can reach more food, the long - necked extreme of the neck - length trait is favored over others.