_____ are thought to be one of the first life forms to have appeared on earth. A. Amniotes B. Trilobites C. Cyanobacteria D. Ediacaran fauna

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Ivarni · Answer 1 · 2019-10-12T09:46:40+0000

The answer is; C

They organism are also believed to have played a significant role in the great oxygenation event that changed the earth atmosphere composition from that of carbon and methane to largely that of oxygen. The species is believed to be 3.5 billion years old.

_____ are thought to be one of the first life forms to have appeared on earth. A. Amniotes B. Trilobites C. Cyanobacteria D. Ediacaran fauna

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