Nitrogen Cycle

One reason nitrogen is used is through decomposing. When a animal dies, the soil decomposes the animal by absorbing the nitrogen. Though the animal.

One way to get nitrogen into the atmosphere is to cut down a plant to its roots. This because when the plant is cut down, it releases the most nitrogen into the atmosphere.

One way to get nitrogen in the atmosphere is to put a new green plant into the soil to create nitrogen. Also put leaves in the soil, so the soil can absorb the nitrogen from the leaves.

Nitrogen is used through a process called fixation. Fixation converts nitrogen to ammonia, and the ammonia keeps the plants in the universe more solid and stable.