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How do plants and humans help each other out?

User Daya
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Answer:

Photosynthesis and respiration are the two essential processes that allow life to sustain on earth. In a way, they are a cycle — plants help humans breathe by providing us with oxygen, and humans help plants "breathe" by providing them with carbon dioxide.

I hope it's helpful!

User Douglasrlee
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plants help humans breathe by providing us with oxygen, and humans help plants "breathe" by providing them with carbon dioxide.
User Sney
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