Question

which function of the female reproductive system is demonstrated with menarche?
a. menopause
b. menstruation
c. ovulation
d. pregnancy

Explanation:

Menarche is the onset of menstruation, marking the start of a female's menstrual cycle. Menopause is the end of menstrual cycles, ovulation is the release of an egg, and pregnancy is the state of carrying a fetus. So menarche relates to the start of menstruation.

Answer:

B. menstruation