If you go back in the history approx. $4500$ million years back when atmosphere was reducing the organism were
Which theory arguments that life on earth came from outer space?
Definitions / Explanation : Theory of spontaneous generation / Abiogenesis & Proteinoids
$I.$ Oparin's theory of origin of life is based on $….A……$
$II.$ Chemical theory of origin of life was given by $….B……$
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