10. Which of the following descriptions about phosphorus cycle is NOT correct?
(A)Over-enrichment of phosphate in both fresh and inshore marine waters cancause massive algae blooms that lead to eutrophication.
(B) In terrestrial systems, bioavailable phosphorus mainly comes fromweathering of phosphorus-containing rocks
(C) Microbial and plant growths depend on the degradation rate of organicphosphorus to free inorganic phosphate by various enzymes such asphosphatases, nucleases and phytase.
(D) Human interference in the phosphorus cycle occurs by overuse or carelessuse of phosphorus fertilizers.
(E) Using animal manure in poorly drained soils to improve the soil fertilityhelps phosphorus cycle.