First life form on earth was aA. cyanobacteriaB. chemoheterotrophsC. a – InterviewSolution

InterviewSolution

1.	First life form on earth was aA. cyanobacteriaB. chemoheterotrophsC. autotrophsD. photoautotrophs
Answer» Correct Answer - 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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