Answer:
B. Carbon dioxide is carried through the blood vessels back to the lungs.
Explanation:
Answer:
The circulatory system is divided into systemic circulation and pulmonary circulation.
Explanation:
Systemic circulation carries oxygenated blood from the left ventricle to the rest of the body while pulmonary circulation carries deoxygenated blood away from the right ventricle.
Answer:
Its A
Explanation:
for the rest one anterior cruciate ligament (ACL)
As people age, they won’t be able to or have to do much work. Since they have the option to stop working, many of them take the option. As less people work, the more national needs decrease. This isn’t related, but don’t click on the link. It’s most likely dangerous.