Respuesta :

In general, nitrogen has 5 steps
(1) Nitrogen fixation (N2 to NH3/ NH4+ or NO3)
(2) Nitrification (NH3 to NO3-)
(3)  Assimilation (Incorporation of NH3 and NO3- into biological tissues)
(4) 
Ammonification (organic nitrogen compounds to NH3)
(5) 
Denitrification(NO3- to N2)

Hope this helps

Otras preguntas