Answer:
During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.
Explanation:
There are 11 major organ systems in the body.
Answer:
I would say that A is the correct answer. Foods release amino acids. Hope this helps. :D
Answer:
hope it helps you
Explanation:
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