Question

1. which of the following is a primary sex characteristic that develops during puberty? (1 point) a. facial hair growth in males b. increased breast size in females c. growth in height d. deepening of the voice in both males and females 28. in females, the first sign of puberty typically includes: (1 point) a. menstruation b. growth of pubic hair c. development of breasts d. increase in body odor

Explanation:

Primary sex characteristics are directly related to reproduction. In males, the testes develop during puberty. Secondary sex - characteristics are not directly related to reproduction. Facial hair growth in males, increased breast size in females, growth in height, and deepening of the voice in both males and females are secondary sex characteristics. In females, the first sign of puberty is typically the development of breasts.

Answer:

1. None of the above (as all options are secondary sex characteristics).
2. C. Development of breasts