Multiple Choice
You have drained a pond on your property to make it deeper.In the process of using a machine to dig, you find that the mud is black and smells terrible.Your prediction is that ______ bacteria predominate in this area of the mud.
A) denitrifying
B) sulfur-reducing
C) sulfur-oxidizing
D) nitrifying
E) nitrogen-fixing
Correct Answer:

Verified
Correct Answer:
Verified
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