Multiple Choice
Consider the chemical reactions of the sulfur cycle shown in Figure 26.10. Reduction of CO2 to generate carbohydrates can occur when coupled to the oxidation of reduced sulfur compounds (e.g., H2S) . This latter process is carried out by what type of microorganism(s) ?
A) cyanobacteria
B) purple bacteria
Correct Answer:

Verified
Correct Answer:
Verified
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