84.Which one of the following is the best description of
the term ‘ecosystem’?
- a) A community of organisms interacting with one another
- b) That part of the Earth which is inhabited by living organisms
- c) A community of organisms together with the environment in which they live
- d) The flora and fauna of a geographical area
The correct answer is Option 3.
- Ecosystem:
- It is an interaction of all living and non-living organisms with the surrounding environment. Hence, Option 3 is correct.
- The different types of the ecosystem include:
- Terrestrial ecosystem
- Forest ecosystem
- Grassland ecosystem
- Desert ecosystem
- Tundra ecosystem
- Freshwater ecosystem
- Marine ecosystem
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