Nitrogen Cycle: Fixation and Ammonification

nitrogen cycle  Nitrogen changes forms throughout the process and from the atmosphere to the soil to organisms and back again There are five stages of the nitrogen cycle  Nitrogen cycle involves various steps: fixation assimilation 3

Nitrogen Cycle Drawing and labelling a diagram of the nitrogen cycle AND Nitrogen-fixing bacteria convert atmospheric nitrogen to ammonia AND Rhizobium associates with

A CONTINUAL PROCESS · Biological nitrogen fixation is the first step in the nitrogen cycle, occurring when atmospheric nitrogen is 'fixed' or converted into Nitrogen Cycling in the Open Ocean · Nitrogen gas from the atmosphere dissolves into seawater at the ocean surface · Dissolved nitrogen gas is taken up by