A = 70, B = 10, C=20, D=20, E= 30, F=50.
Answer:
B carbohydrates
Explanation:
Your cells convert carbohydrates into the fuel molecule ATP through a process called cellular respiration.
A. When you are given of review of how well you by your co workers
Valves ensure blood flows toward your heart. Vein valves work to bring the blood that flowed down via arteries back up to your heart.
