The answer is B. feelings of hunger
It is called a population since they are all the same species
The answer is
D. Repeated trials
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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.
Strongest evidence points towards shared taxon
