The first living cells were most likely ...

A. anaerobic, heterotrophic, prokaryotic.
B. anaerobic, chemotrophic, eukaryotic.
C. aerobic, photosynthetic, prokaryotic.
D. anaerobic, heterotrophic, eukaryotic.
E. aerobic, photosynthetic, eukaryotic.


Answer: A

Biology & Microbiology

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