Which organisms have produced the oldest fossil evidence? A. Vertebrates B. Protists C. Bacteria D. Plants

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asked Mar 13, 2021 220k views

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Gaspare Bonventre · Answer 1 · 2021-03-14T20:20:32+0000

The answer is bacteria. Specifically, cyanobacteria, or "blue-green algae." The oldest cyanobacteria-like fossils known are nearly 3.5 billion years old.

Which organisms have produced the oldest fossil evidence? A. Vertebrates B. Protists C. Bacteria D. Plants

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