Structure and Functions of Organism in the Soil Ecosystem Structure and Functions of Organism in the Soil Ecosystem Please Login to view this lesson. Login Page Back to the course SLM514: Soil Ecosystem Lessons Concept of Ecosystem 05:55 The Soil Ecosystem 06:09 Structure and Functions of Organism in the Soil Ecosystem 06:43 Development of the Soil Ecosystem 07:55 Microbial Ecology 04:38 Organic Matter Decompositions and Energy Flow 06:51 The Various Components of Organic matter and Their decomposition 08:12 Nitrogen Cycle 06:48 N Fixation and its Relevance to Ecosystem Sustainability 09:48 Aerobic and Anaerobic Processes in the Soil 11:08 Load More