Describe the process of decomposition of detritus under the following heads: Fragmentation, Leaching, Catabolism, Humification, and Mineralisation.
Process of decomposition: Fragmentation: Detrivores break down detritus in small particles. Leaching: Water-soluble inorganic nutrients seep inside the soil and get precipitated as unavailable salt. Catabolism: Here, bacteria and fungus degrade detritus by their enzymes into simple inorganic ions. Humification: Formation of hummus at a slow rate. Mineralization: Release of minerals from humus by microbes.