Question

THE MAJOR COMPONENTS OF AN ECOSYSTEM ARE -

1. FOOD CHAIN AND DECOMPOSERS

2. MINERAL CYCLING AND ENERGY FLOW

3. FOOD CHAIN AND ENERGY FLOW

4. ENERGY FLOW AND DECOMPOSERS

Answer 1

The major components of an ecosystem are biotic and abiotic. Keeping this in mind, most appropriate answer should be 3 i.e. food chain and energy flow.