Monday, November 16, 2009

Bacteria play a particulary important role in the ____ cycle.?

a)photosynthesis


b)water


c)nitrogen


d)climate

Bacteria play a particulary important role in the ____ cycle.?
C) nitrogen
Reply:Nitrogen cycle. They fix nitrogen in the soil so that plants might use it for food. But note that one-cell organisms in the ocean account for a huge amount of oxygen released into the air that we breath, and without them most animal life on earth would die. Consider "the oxygen cycle" as a potential anwser if this question is ever asked by you again.
Reply:c- nitrogen

yoga

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