pick Best response for the black and why. I’m the phosphorus cycle phosphorus enters the food chain when

A. It is in atom form
B. It is in the form of phosphate and bound in solids
C. It is in the form if phosphate ions and dissolved in water
D. It is exposed to the air during weathering

C. It is in the form of phosphate ions and dissolved in water

This is the correct response because phosphorus enters the food chain in the form of phosphate ions dissolved in water, which are easily taken up by plants and other organisms.