Answer:
takes in carbon dioxide, puts out oxygen
Explanation:
I'm not sure what you mean by "compartments", but the cardiovascular system consists of the heart, blood vessels, and approximately 5 liters of blood.
<span>The ventricles are the part of the heart that are responsible for the pumping action to move blood throughout the body. Therefore, the muscles in the ventricles are much larger and thicker to do their job properly. The atrium only has to pump blood through an open valve (the tricuspid valve) into the right ventricle. There is much less resistance to this flow of blood so much less muscle is needed. </span>
<span>The cell uses oxygen to break down glucose which releases energy. This energy is stored in the form of ATP.</span>
D, active transport because that protein uses atp to cross channels and active transportation is the only form of movement that’s used atp to move