Question

these two graphs represent ____ and ____ selection.
a. directional; stabilizing
b. stabilizing; disruptive
c. disruptive; static
d. static; directional

please select the best answer from the choices provided

Explanation:

Step1: Identify the first graph's selection type

The first graph shows a single peak centered around the mean value, indicating selection against extreme phenotypes.

$$\text{First Graph} = \text{stabilizing selection}$$

Step2: Identify the second graph's selection type

The second graph shows two distinct peaks at the extremes with a dip at the mean, indicating selection against intermediate phenotypes.

$$\text{Second Graph} = \text{disruptive selection}$$

Answer:

b. stabilizing; disruptive