Which of the following are characteristics of anorexia nervosa?
a. the person who over eats in a small amount of time.
b. the person who eats and snacks constantly throughout the day.
c. the person undereats, leading to unhealthy, low body weight.
d. the person forces vomiting after overeating.

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.