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What is the role of the respiratory system?

a.
to bring water into the body
b.
to bring oxygen into the body
c.
to bring carbon dioxide into the body
d.
none of the above

User Crysta
by
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2 Answers

0 votes
It's B, to bring oxygen into the body.


Comment if the answer is right or wrong so other people that need this will be 100% sure.
User BrianC
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2 votes
it is to bring oxygen to the body so B
User Rebeling
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