Our early atmosphere was anoxic- without free oxygen; how did this change? A primitive organisms carrying out chemosynthesis B primitive organisms carrying out photosynthesis C primitive organisms carrying

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asked Oct 8, 2023 203k views

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Our early atmosphere was anoxic- without free oxygen; how did this change?

A primitive organisms carrying out chemosynthesis

B primitive organisms carrying out photosynthesis

C primitive organisms carrying out cellular respiration

OR A AND B

Biology
high-school

Drrobotnik asked

by Drrobotnik

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Answer:

Step-by-step explanation:

Our early atmosphere was anoxic and primitve organisms carried out photsynethess.

Lalit answered Oct 14, 2023

by Lalit

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