The menstrual cycle is caused by . A. the embryo leaving the uterus.

B. the endometrium lining leaving the uterus.

C. the embryo staying in the uterus.

D. the lack of a healthy pregnancy during ovulation.

Bulimia nervosa is characterized by a. a refusal to eat enough food to maintain normal, healthy body weight and/or the use of measures to produce severe weight loss. b. high fat intake and low level of physical activity. c. alternating binge eating and purging through vomiting, laxatives, or diuretics. d. normal food consumption interrupted by episodes of high consumption, resulting in obesity.

How much serem is need to make kids?

When considering the claim that eating well to reduce stress, what advice might you give a friend who appears to be stressed about an upcoming exam, but chooses to have chips and soda for lunch everyday?