Two kinds of changes take place in the body in response to increased sex hormones during puberty.What characteristic is directly related to reproduction?

Question

Quizplus · Accepted Answer

Primary sex characteristics are directly related to reproduction, such as the development of the male and female reproductive organs. Secondary sex characteristics, like the growth of pubic hair and deepening of voice in males, are related to reproductive function but not necessary for it. Tertiary and quaternary sex characteristics are not recognized categories of sex characteristics.

Two Kinds of Changes Take Place in the Body in Response