The Nitrogen Cycle

The nitrogen cycle Ecology nitrogen 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 cell cycle A small amount of nitrogen can be fixed when lightning provides the energy needed for N2 to react with oxygen, producing nitrogen oxide, NO, and

nitrogen cycle Nitrogen fixation generally refers to the process in which atmospheric nitrogen is converted into ammonia Conversion of atmospheric N to ammonia