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stira [4]
3 years ago
13

What effect did the increase in atmospheric oxygen by photosynthetic organisms have onEarth in terms of the geosphere?

Biology
1 answer:
Fittoniya [83]3 years ago
7 0

Increase in the atmospheric oxygen led to the development of microbe metabolism.

<u>Explanation:</u>

Earth's initial air and seas were without free oxygen, despite the fact that small cyanobacteria were delivering the gas as a side-effect of photosynthesis. At that point, about 2.4 billion years back, oxygen in the climate unexpectedly expanded by around multiple times in only 200 million years.

Atmospheric oxygen resulted from a change to a microbe's metabolism that evolved once, at a specific time in the earth's history

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