Biology

The correct answer is: D.It may reduce diversity by favoring certain traits.

Explanation:

Sexual selection can reduce genetic diversity because it favors individuals with specific traits (such as physical characteristics or behaviors) that are considered desirable by mates. As a result, individuals with these traits are more likely to reproduce, while those without them may have fewer opportunities to mate, leading to a decrease in genetic variation over time.

The other options are incorrect:

A.It increases genetic diversity through random mating: This would apply to random mating, not sexual sel...