Question

what is an ecosystem? ncert class 9

Answer 1

an ecosystem is a natural unit consisting of all plants, animals and microorganisms (biotic factors) in an area functioning together with all of the physical (biotic) factors of the environment.

Answer 2

Ecosystem:

• An ecosystem is a place where the living and nonliving components 'interacting with each other'.

• It is a very large community where the plants, animals, microbes are in a particular area.

• The biotic and abiotic are linked together by the nitrogen cycle and 'energy flow' in the ecosystem.

• Some of the examples of ecosystems are aquatic ecosystems, desert ecosystems, forest ecosystem, etc.

• The ecosystem work through the various bio-geochemical cycles and energy transfer mechanisms.
• It represents the sum of all-natural living or non-living of that area.

Learn more about  ecosystem

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In the chapter on ecosystem we had studied about the mangrove ecosystem. un what way it is differ from marine ecosystem .

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