Multiple Choice
Which of the following organisms is using sulfur as a source of energy?
A) Photosynthetic bacteria: H2S -S0
B) Desulfovibrio: SO42- -H2S
C) Thiobacillus: H2S -S0
D) Redwood tree: SO42- -Amino acids
E) Proteus: Amino acids -H2S
Correct Answer:

Verified
Correct Answer:
Verified
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