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alexgriva [62]
3 years ago
14

How many years did the precambrian era span

Biology
1 answer:
frozen [14]3 years ago
5 0

Answer: Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago.

Explanation:

i don't if this is want your looking for but hope it helps

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In archaea, bacteria and viruses lack true membrane-bound organelles in their cells and found very limited cell organelles like ribosomes and others but no membrane-bound organelles at extent of eukaryotic cells.

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