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    Hi,

    Can someone please help me with some Biology questions?

    Thanks!
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    (Original post by RuWill2001)
    C is wrong. You are close though. It's nitrification.
    Now to A, if the oxidation of ammonia to nitrates what might the reduction of nitrates to N2 be called?
    B is nitrogen fixation.

    What have you tried for the second question?
 
 
 
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