The circulatory system delivers what to the cells in the body?

The circulatory system delivers what to the

Multiple choice — select the best answer

AFood.
BOxygen.
CNeither food nor oxygen.
DBoth food and oxygen.

✓ Correct answer: D. Both food and oxygen. The circulatory system delivers food, oxygen, and important substances to cells in all areas of the human body. The circulatory systems also removes waste products from the body. It is known as the cardiovascular system. The cardiovascular system is composed of the heart, blood vessels, and blood.

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