In Kevin who is undergoing puberty, _____ is (are) a primary sexual characteristic.
A) penis development
B) acne
C) voice changes
D) facial hair

Question

Quizplus · Accepted Answer

Penis development is a primary sexual characteristic because it directly involves the reproductive organs and plays a crucial role in sexual development and reproduction. Acne, voice changes, and facial hair are all secondary sexual characteristics.

In Kevin Who Is Undergoing Puberty, _____ Is (Are) a Primary