Ask Science@lemmy.worldEnglish · 12 days ago

Is all life on earth descended from a single cell?

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Is all life on earth descended from a single cell?

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Ask Science@lemmy.worldEnglish · 12 days ago

Cells divide and make new cells, is all life on Earth rooted in one super ancestor cell? Or are there parallel paths to cell creation?

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The existence of a last universal common ancestor does not require that the first universal common ancestor was the first cell.

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