Question

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Which describes the role of oxygen in photosynthesis?
It is a reactant, so it is released by the plant.
It is a product, so it is released by the plant.
It is a reactant, so it enters the plant.
It is a product so it enters the plant.

Answer 1

B

Step-by-step explanation:

Took test on Edg

Answer 2

b/second option

Step-by-step explanation:

It is a product, so it is released by the plant.

plants collect co2 and release oxygen.

Hope this helps!