What does research say about teenagers and physical fitness? a
Females are more concerned about physical fitness than males
b
Many teenagers are in poor physical condition
c
Most teenagers are physically fit
d
Teens are in better shape than their parents were at the same age

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.