Environmental Sciences, asked by ishaansinha6986, 11 months ago

What types of lifeforms existed in the Precambrian?

Answers

Answered by yashgandhi74
1

Precambrian time includes Earth's history from birth up to 590 million years ago. That is, the Precambrian spans 90% of Earth's existence. Fossilized bacteria and blue-green algae show that primitive life existed at least 3,500 million years ago, and possibly earlier.

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