Biology, 21.01.2020 07:31 aylin5044

How did the success of photosynthetic bacteria change earths atmosphere?

decreased oxygen concentration
deceased hydrogen concentration
increased oxygen concentration
increased hydrogen concentration

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How did the success of photosynthetic bacteria change earths atmosphere?

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How did the success of photosynthetic bacteria change earths atmosphere? decreased oxygen concentration deceased hydrogen concentration increased oxygen concentration increased hydrogen concentration

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Another question on Biology

How did the success of photosynthetic bacteria change earths atmosphere?

decreased oxygen concentration
deceased hydrogen concentration
increased oxygen concentration
increased hydrogen concentration