Question

Where does the phosphorus cycle begin

Answer 1

the first step of the phosphorus cycle involves the extraction of phosphorus from the rocks by weathering.

Step-by-step explanation:

Weather events, such as rain and other sources of erosion, result in phosphorus being washed into the soil.

Hope this helps! Good luck!

Answer 2

The phosphorus cycle starts in the earth's crust. The phosphate salts are broken down from the rocks. These salts are washed away into the ground where they mix in the soil.