In Bacteria, the MOST common oxidized form of nitrogen is ________ and of sulfur is ________.
A. nitrate / sulfate
B. nitrate / sulfite
C. nitrite / sulfate
D. nitrite / sulfite
Answer:A
In Bacteria, the MOST common oxidized form of nitrogen is ________ and of sulfur is ________.
A. nitrate / sulfate B. nitrate / sulfite C. nitrite / sulfate D. nitrite / sulfite