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Byju's Answer
Standard VIII
Biology
Theory of Chemical Evolution
The first org...
Question

The first organisms on primitive earth were

A
Intraspecific competition
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B
Interspecific competition
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C
Competition within closely related species
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D
Reduced feeding efficiency in one species
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Solution

The correct option is A Intraspecific competition
Millions of years ago, life originated as prokaryotic organisms from organic compounds. Autotrophs like blue-green algae helped change the earth's atmosphere to an oxidising type.

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