Question

How did life start on Earth?
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Answer 1

How did life start on Earth?

More than 3.6 billion years ago, a major transition was made on Earth whereby a dilute, swirling cauldron of simple chemical soup made a critical step towards creating the building blocks of life. The simple chemicals became amino acids, the fundamental building blocks of more complicated protein molecules.

Answer 2

Answer:

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The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya

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