1 Hemophilia A, the most common type, is caused by insufficient clotting factor VIII. 2  Hemophilia B, the second most common type, is caused by insufficient clotting factor IX. 3  Hemophilia C, in which signs and symptoms are often mild, is caused by insufficient clotting factor XI.
Photosynthesis produces what? Photosynthesis produces glucose (C6H12O6) which is required by organisms for respiration, it also gives off bi-products of O2 and water, the oxygen is released into the atmospâ¦here or recycled by the plant in its own respiration reactions. 1 person found this useful.
However, phytoplankton are not the only source of oxygen. Phytoplankton produce oxygen through photosynthesis. Photosynthesis is the process that plants use to produce their own food. During photosynthesis plants use the energy from the sun to convert carbon dioxide from the air into sugar molecules.