luhsutton luhsutton

28-09-2018
Chemistry

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Does the Respiratory System need blood to work?

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tnels713 tnels713

28-09-2018

Yes the Respiratory System needs blood to work.

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lindzcole81 lindzcole81

28-09-2018

No i do not think so it is just the lungs and it filters the air and oxygen we breathe and expells carbon dioxide.

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