Ecosystem function is the technical term used to define the biological, geochemical and physical processes and components that takes place within an ecosystem. In other words. it relates to the structural components of an eco system and how they interact with each other within ecosystem. The ecosystem functions can be explained with the help of –
(A) Ecological Pyramids
(B) Food Chains and Food Webs
(C) Energy Flow
(D) Cycling of Minerals.