Which theory arguments that life on earth came from outer space?

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6.Evolution

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Which theory arguments that life on earth came from outer space?

Theory of panspermia

Cosmozoic theory

Spore theory

All of these

Solution

Theory of panspermia (cosmozoic) was proposed by, Richter $(1865).$ According to this theory, 'protoplasm' reached the earth in the form of spores of germs or other simple particles from some unknown parts of the universe with the cosmic dust, and subsequently evolved into various forms of life

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Biology