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) Redwood tree: SO42- → Amino acids
D) Thiobacillus: H2S → S0
E) Proteus: Amino acids → H2S
Correct Answer:

Verified
Correct Answer:
Verified
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