Question
Biology Question on evolution
Transformation of the early reducing atmosphere of the earth into an oxidizing atmosphere was mainly due to the activities of
A
Anaerobic chemoheterotrophs
B
Anerobic photosynthesizers
C
Anaerobic heterotrophs
D
Aerobic photosynthesizers
Answer
Aerobic photosynthesizers
Explanation
Solution
Answer (d) Aerobic photosynthesizers