What happens directly after hemoglobin binds with carbon dioxide from cells in the body?
a. carbon dioxide is exhaled through the lungs.
b. carbon dioxide is carried through the blood vessels back to the lungs.
c. carbon dioxide is changed into oxygen in the hemoglobin.
d. carbon dioxide is mixed with plasma to be diffused into blood.

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.