madmad0831 madmad0831

16-03-2021
Biology

contestada

How does the circulatory system work at the organ level?

Nutrients are delivered throughout the body.

Cardiac muscle contracts.

The heart pumps the blood.

Blood cells carry nutrients.

Respuesta :

darley030 darley030

16-03-2021

The heart pumps the blood.

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desdavis2027 desdavis2027

02-11-2021

Answer:

the third one

Explanation:

i took the test honey boo

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