Ecosystem Class 12 Notes: Chapter 14
An ecosystem consists of all the living organisms including plants, insects, microorganisms, birds and animals and non-living things including rocks, soil, water and sunlight in the community interacting with each other in a given area of their environment. It is a functional unit of nature and includes both abiotic and biotic components. Please refer Ecosystem Class 12 Notes for more revision notes.
CBSE Revision Notes 