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The chart below represents a simplified nitrogen cycle.

      

The chart below represents a simplified nitrogen cycle.
Biology5820171225.jpg
What is represented by X, Y and Z?

  

Answers


John
X - Denitrifying bacteria/ denitrification, Y - Animals/ Herbivores

Z - Nitrites, Nitrogen fixation by free living micro-organisms
johnmulu answered the question on May 8, 2017 at 09:33


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