When did multicellular life begin to appear on earth?

Answer 1

600-800 million years ago

Multicellular life evolved between 600 and 800 million years ago, and the earliest known single-celled organisms appeared on Earth approximately 3.5 billion years ago, or a billion years after Earth formed.

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Answer 2

Hunter Arthur

During the Ediacaran period, approximately 600 million years ago, multicellular life first appeared on Earth.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.