Write concisely on all of the following aspects of the Nitrogen cycle to illustrate the importance of biogeochemical cycling:  Explain what you understand by term biogeochemical cycling. 2. Why is nitrogen fixation important and under what circumstances does it occur? 3. Describe the two-step process that makes up nitrification. 4. Assimilation of NH3 (ammonia) into organic nitrogen-containing compounds (amino acids - glutamate and glutamine) 5. Denitrification

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Biogeochemical Cycling Biogeochemical cycling describes the movement and cycling of elements and compounds through the living biotic and nonliving abiotic components of Earth These cycles maintain the ... View the full answer