The answer is; graph A
Breathing increases during exercise because the body is demanding more oxygen for the muscles. The hypothalamus detects the increased carbon dioxide in the blood dur9ng exercise and its commands the lungs to breath faster and deeper. When exercise stops, the body is restored to resting through homeostasis.
Double-stranded RNA is the answer to this question that you have asked
Answer:
Uh, Cellular Respiration
Explanation:
Um... if this isn't it, I have no idea.
