Amanda (age 39) lives a very hectic life that allows for little sleep. She doesn't eat a healthy diet or exercise. She is worried because her mother developed heart disease at the age of 40. What are the uncontrollable risk factors in Amanda's situation? A.
environment, stress, lack of sleep
B.
diet, age, and lack of exercise
C.
gender, diet, and the environment
D.
heredity, age, and gende

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.