The nitrogen cycle

Nitrogen Cycle · The nitrogen cycle fixes the nitrogen from the atmosphere into the soil for use by plants and animals · They are then demineralized upon their

In an aerobic medium, organic nitrogen matter converts into ammonia salts which in turn convert into nitrites and then into nitrates by

product life cycle  151 4 Japan's automobile 'nitrogen oxides law': an example of direct environmental regulation

carbon cycle In National 4 Biology discover how atmospheric nitrogen is processed by bacteria, allowing plants and animals to build essential proteins