which percentage of american adults do not exercise on a regular basis?
a 40%
b. 50%
c.55%
d. 60%

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

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.

Blank is a disease in which the body is unable to make eunough of the hormone insulin to breakdown sugar into energy