The first appearance of secondary sex characteristics is most likely to be associated with the onset of
A) androgyny.
B) gender identity.
C) the X chromosome.
D) puberty.

Question

Quizplus · Accepted Answer

The onset of secondary sex characteristics, such as breast development in females and the growth of facial hair in males, is a hallmark of puberty. This option is the best choice among the given options.

The First Appearance of Secondary Sex Characteristics Is Most Likely