Which is the first oxygen-producing organism?

Mrsus asked Jul 5, 2023

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Mrsus asked Jul 5, 2023

by Mrsus

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19 votes

Answer:

Cyanobacteria

Step-by-step explanation:

Evidence shows that Cyanobacteria (which was previously called the blue-green algae) was the first oxygen-producing organism. However, it is

Joe Pym answered Jul 10, 2023

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