Respuesta :

xzilencoliver

Answer:

The circulatory system does a very important job in your body. It carries oxygen and essential nutrients to all cells around the body in arteries and carries the waste products and carbon dioxide in veins. The average human body contains over 60,000 miles of blood vessels.

Explanation:
it’s the most important system in your body it helps blood flow through and it helps your heart pump and to get oxygen through your body

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