Biology

The nutrient that is not cycled through the atmosphere is C.phosphorus.

Here’s why:

A.Carbon: The carbon cycle involves the atmosphere, with carbon dioxide (CO₂) being exchanged between the atmosphere, oceans, and living organisms.

B.Nitrogen: The nitrogen cycle involves the atmosphere, as nitrogen (N₂) makes up about 78% of Earth's atmosphere and is transformed into usable forms by nitrogen-fixing bacteria.

C.Phosphorus: The phosphoru...