Natural cycles and decomposition - Edexcel The nitrogen cycle

What Are the Nitrogen Cycle Steps? - Science 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; nitrogen cycle A CONTINUAL PROCESS · Biological nitrogen fixation is the first step in the nitrogen cycle, occurring when atmospheric nitrogen is 'fixed' or converted into

carbon cycle Nitrogen cycle, circulation of nitrogen in various forms through nature Nitrogen, a component of proteins and nucleic acids, is essential to life on Earth