: Nitrogen Cycle

: Nitrogen Cycle nitrogen cycle The nitrogen cycle refers to the cycle of nitrogen atoms through the living and non-living systems of Earth The nitrogen cycle is vital for carbon cycle Abstract Global nitrogen fixation contributes 413 Tg of reactive nitrogen to terrestrial and marine ecosystems annually of which anthropogenic activities

carbon cycle When an organism excretes waste or dies, the nitrogen in its tissues is in the form of organic nitrogen Various fungi and prokaryotes

calvin cycle In National 4 Biology discover how atmospheric nitrogen is processed by bacteria, allowing plants and animals to build essential proteins  The nitrogen cycle The nitrogen cycle is a crucial process that converts atmospheric