photosynthesis

By: Answerout


Question: photosynthesis

Answer: The Correct Answer is one form of autotrophy. the early atmosphere was rich in carbon dioxide, the gas needed for photosynthesis. a by-product of photosynthesis, free oxygen will begin to accumulate inthe atmosphere.

Reason Explained

The correct is one form of autotrophy. the early atmosphere was rich in carbon dioxide, the gas needed for photosynthesis. a by-product of photosynthesis, free oxygen will begin to accumulate inthe atmosphere.

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