The hormone controls the development of male characteristics.
a. aldosterone
c. estrogen
b. oxytocin
d. testosterone

Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.

Justify the following statement: “diversity should exist in the workplace.”

The best time to go swimming is: a. directly after eating b. when you are feeling rested and energetic c. when you are feeling tired and sluggish d. a half hour after eating