jr166981758 jr166981758

06-10-2021
Health

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Exchanges oxygen from the environment and carbon dioxide from the body.
A.Circulatory System
B.Respiratory System
C.Urinary System
D.Digestive System

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kaunjudian kaunjudian

06-10-2021

Answer:

A

Explanation:

because the more the oxygen is circulating the carbon dioxide is transported

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