NCERT Solutions for Class 7 Geography Chapter 1 – Environment
1. Answer the following questions.
(i) What is an ecosystem?
Answer – An ecosystem is a community of living organisms (plants, animals human beings) along with the non-living components (land, air water) of their environment, which interacts in a way to form a complex system. These biotic and abiotic components are linked together through various chains and has a consistent supply of energy flow among them.