I don’t know any of the answers for this

Which of the following is a true statement? a. the male sex hormone is called estrogen. b. the female sex hormone is called testosterone. c. both sexes manufacture some amount of the sex hormone associated with the opposite sex. d. only males secrete testosterone and only females secrete estrogen

What is one way in which an active listener can confirm understanding of a message?

Describe the overall function of the nervous system