oxygen and food travel to the body cells by the:?

a- blood

b- muscles

c- heart

d- all of the above

Well oxygen travels via the blood . The heart pumps the blood to and from the lungs to provide the blood wit oxygen, which circulates the body. because of hemoglobin. But food doesnt travel this way. Food travels via the intestinal tract. Unless you mean the vitamins, but that wont travel via the blood.

a- blood

Blood.

Cheating on your flvs?