Figure 25.3

-Which of the graphs (Fig 25.3)best represents the relationship between the intensity of directional selection and the genetic variation present within a population?
A)Graph A
B)Graph B
C)Graph C
D)Graph D
E)Graph E

Question

Figure 25.3 
 
-Which of the graphs (Fig 25.3)best represents the relationship between the intensity of directional selection and the genetic variation present within a population?
A)Graph A 
B)Graph B 
C)Graph C 
D)Graph D 
E)Graph E

Quizplus · Accepted Answer

Directional selection typically reduces genetic variation within a population as it favors one extreme phenotype over others, leading to a decrease in genetic diversity.

Figure 25.3 -Which of the Graphs (Fig 25.3)best Represents the Relationship Between