chrisclayton175 chrisclayton175

03-03-2017
Biology

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What were the first organisms to release oxygen into the atmosphere?

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JaniceneshiaSmith15 JaniceneshiaSmith15

03-03-2017

The answer is going to be Cyanobacteria or blue-green algae became the first microbes to produce oxygen by photosynthesis,

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KylieDun21 KylieDun21

03-03-2017

Cyanobacteria is your answer.
Hope this helps!
~{Oh Mrs. Believer}

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