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OpenStudy (anonymous):

Which of the following summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the body into the air D. nto provide a barrier between the body and the environment

OpenStudy (abhisar):

C

OpenStudy (anonymous):

it's c

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