Multiple Choice
Some current research efforts are investigating whether or not ________, a group of prokaryotes with the ability to produce oxygen as a by-product of photosynthesis, can be used as a source of renewable energy by converting sunlight into electricity.
A) chlamydias
B) spirochetes
C) proteobacteria
D) cyanobacteria
Correct Answer:

Verified
Correct Answer:
Verified
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