Biology, asked by amandecoration1864, 1 year ago

Which is the first oxygen producing organism?

Answers

Answered by PratikshKumar
0

Algae was the first oxygen producing organism

Answered by hskavitha11
0

hi mate here is your answer!!!!!!!

Cyanobacteria or blue-green algae became the first microbes to produce oxygen by photosynthesis, perhaps as long ago as 3.5 billion years ago and certainly by 2.7 billion years ago.

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