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9 votes
Which activity is a function of the respiratory system?

A.sending impulses from the body to the brain
B.taking oxygen into the body
C.digesting nutrients from food
D.providing structure and support

2 Answers

11 votes
taking oxygen into the body :)
User ElectricRouge
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4.3k points
7 votes
B : taking oxygen into the body
User CyberShot
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4.1k points