Abiogenesis occurred about how many billion y | vedclass

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(D) Abiogenesis refers to the origin of life from non-living organic molecules. According to scientific evidence and the fossil record, the first life

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$3.5$ billion

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(D) Abiogenesis refers to the origin of life from non-living organic molecules. According to scientific evidence and the fossil record, the first life forms (prokaryotic cells) appeared on Earth approximately $3.5$ billion years ago. This process of chemical evolution leading to the first cellular life is estimated to have occurred around this time.

Abiogenesis occurred about how many billion years ago?

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