How do the geochemical phase and ecosystem phases of the phosphorus cycle differ?

How do the geochemical phase and ecosystem phases of the phosphorus cycle differ?A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.