Question

The phosphorus cycle is the biogeochemical cycle that describes the movement of phosphorus through the

lithosphere, hydrosphere, and biosphere. Order the steps above into a logical sequence that might represent steps in
the phosphorus cycle.
A)
111, 111, IV, V, VI.
B)
1. II. IV. IIIVVI
C)
IV. HII VIIVI
D)
II IV V VI

Answer 1

The correct answer should be D

Answer 2

I think answer should be d.