Why are the carbon cycle, the phosphorus cycle, the water cycle, and the nitrogen cycle all considered to be biogeochemical cycles?

The carbon, phosphorous, water and nitrogen cycles are considered to be biogeochemical cycles because all of the cycles are cycles in which chemical and simple substances are transferred between living systems and the environment. Simply put, they all include the biosphere, chemical factors, and living things.

Fungi is were it belongs

Ibelieve the answer is c.