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19-05-2020
Biology

contestada

The oxygen that we breathe is a waste product of what reaction? A.Metamorphosis B.Photosynthesis

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plzhelp62 plzhelp62

27-05-2020

Answer:

B. Photosynthesis

Explanation:

Plants take in carbon-dioxide and convert it into glucose, or sugar that the plant uses as food. During photosynthesis, oxygen is created as a byproduct

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