A) (i) is correct but (ii) is false
B) (ii) is correct but (i) is false
C) Both (i) and (ii) are correct
D) Both (i) and (ii) are false
Correct Answer: C
Solution :
The first originated organisms were prokaryotic chemoheterotrophs and oxygen was not available on earth at that time so it must be anaerobic too. Even the first autotrophs were dependent on chemicals as oxygen was not released.You need to login to perform this action.
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