annarvp86 annarvp86

15-05-2019
Biology

contestada

were the first organisms that released oxygen as a by-product of photosynthesis.

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tanya100 tanya100

15-05-2019

Answer:

Blue green algae or cynobacteria

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paytonschaefer23 paytonschaefer23

19-12-2020

Cyanobacteria is the answer.

❤ I hope this helps you, ma'am/sir/whatever your pronouns are! ❤

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