importance of decomposers in the nitrogen cycle?

Decomposers allow the nitrogen cycle to continue, they are what creates the recycling of nitrogen. Decomposers do what one would think, they decompose things, there for releasing nitrogen into the soil.

Decomposers break down dead organisms into nitrogen into the soil.

which do you think is most important to the overall health of the biosphere? and why? Carbon Cycle in the atmosphere affects the absorption and reflection of ultraviolet lights.The Co2 in ppm will affect global temperatures