The largest reservoir of the nutrient phosphorus is:
A)lakes.
B)air.
C)organisms.
D)rocks

Question

Quizplus · Accepted Answer

Rocks are the largest reservoir of the nutrient phosphorus, as the element is typically tied up in mineral deposits such as apatite. While some phosphorus is released into the ecosystem through weathering and erosion of these rocks, human activities such as agriculture and wastewater treatment have disrupted the natural balance of the phosphorus cycle, leading to eutrophication and other environmental problems.

The Largest Reservoir of the Nutrient Phosphorus Is