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HELP!!!!!!!!!!!!!!!!!!!ASAP!!!!!!!!!!!!!!!!!!!!

WE EXHALE _________ WHILE PLANTS USE IT TO MAKE GLUCOSE.

Can somebody please tell me if the answer is oxygen or CO
2

User Gedii
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2 Answers

4 votes
we exhale Carbon dioxide
User Vmanjz
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7 votes
It is CO2. We inhale oxygen.
User Arrow
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