I believe it that the answer is C. Hope this helps
Answer:
Gas exchange occurs at two sites in the body: in the lungs, where oxygen is picked up and carbon dioxide is released at the respiratory membrane, and at the tissues, where oxygen is released and carbon dioxide is picked up.
Explanation:
The answer would be c i think hope i could help
Two of the above are true
<span>ATP molecules-full form is adinosene triphosphate</span>
