Question

phosphorus enters the food chain through the process of denitrification. true false

Explanation:

Denitrification is the process by which nitrate is reduced to nitrogen - containing gaseous forms, mainly nitrogen gas ($N_2$). Phosphorus enters the food chain through the weathering of rocks which releases phosphate ions into the soil or water, and plants take up these phosphates. It has nothing to do with denitrification.

Answer:

False