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.
<span>So that the cells can function correctly. </span>
I think the answer is A im sorry if its not right
Answer:
to be honest I think its bacteria.
Explanation:
The little organisms look like bacteria so it has to be bacteria.
