Photosynthesis Practice Test

How does photosynthesis contribute to the oxygen supply on Earth?

Photosynthesis uses oxygen and produces carbon dioxide. Photosynthesis produces oxygen as a byproduct, which is released into the atmosphere. Photosynthesis consumes oxygen for energy production. Photosynthesis helps convert oxygen into carbon dioxide.

Correct Answer:

Photosynthesis produces oxygen as a byproduct, which is released into the atmosphere.

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