The first non-cellular form of life could hav | vedclass

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(C) According to the theory of chemical evolution, the first non-cellular forms of life originated approximately $3 \; 	ext{billion}$ years ago.These

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$3 \; 	ext{billion}$

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(C) According to the theory of chemical evolution, the first non-cellular forms of life originated approximately $3 \; 	ext{billion}$ years ago.These were likely giant molecules such as $RNA$, $DNA$, and polysaccharides that were capable of self-replication or complex chemical interactions.

The first non-cellular form of life could have originated about $.....$ years ago.

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