A) 500 million years ago
B) 1500 million years ago
C) 2500 million years ago
D) 3500 million years ago
Correct Answer: D
Solution :
Evolution of life-3800-4200 million year ago. Evolution of bacteria-3 500-3800 million years ago. Evolution of eukaryotic algae-1600 million years ago.You need to login to perform this action.
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