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First life on earth was : -...

First life on earth was : -

A

cyanobacteria

B

chemoheterotrophs

C

autotrophs

D

photoautotrophs

Text Solution

Verified by Experts

The correct Answer is:
B
(b) First living beings were formed in the environment of sea having abundant organic molecules. They absorbed the organic materials for the sake of nutrition and hence, were chemoheterotrophs.
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