Which one of the following is the best description of the term 'ecosystem'?
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A.
A community of organisms interacting with one another
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B.
That part of the Earth which is inhabited by living organisms
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C.
A community of organisms together with the environment in which they live
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D.
The flora and fauna of a geographical area
Correct Answer:
C. A community of organisms together with the environment in which they live
Explanation:
The best description of the term "ecosystem" is:
(c) A community of organisms together with the environment in which they live.
An ecosystem includes both the biotic components (living organisms) and abiotic components (physical environment like soil, water, air) interacting as a functional unit.
It involves complex relationships including energy flow, nutrient cycling, and ecological balance.
This definition covers the full scope of interactions between living organisms and their environment.
Therefore, option (c) is the most accurate representation of an ecosystem.
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