Question

The first lining organism
originated in a​

Answer 1

Answer:

The first organisms. Bacteria have been the very first organisms to live on Earth. They made their appearance 3 billion years ago in the waters of the first oceans. At first, there were only anaerobic heterotrophic bacteria (the primordial atmosphere was virtually oxygen-free)

Answer 2

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Appeared on Earth almost four billion years ago, just a few hundred million years after the formation of the Earth itself.

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