Manage the Nitrogen Cycle

Nitrogen Cycle

Nitrogen cycle Atmospheric nitrogen cannot be used directly by plants and animals Nitrogen

nitrogen cycle The nitrogen cycle refers to the process of nitrogen circulation through the air, water, and soil The five stages of the nitrogen cycle include: nitrification;

krebs cycle A CONTINUAL PROCESS · Biological nitrogen fixation is the first step in the nitrogen cycle, occurring when atmospheric nitrogen is 'fixed' or converted into