Environment & Ecology · Ecosystem
Which of the following best defines an ecosystem?
- 1A geographical area that is composed only of non-living components.
- 2A functional unit where both living (biotic) and non-living (abiotic) components interact with each other.✓
- 3A collection of abiotic factors that influence the organisms living within it.
- 4A system formed only by the interaction of living organisms with each other.
Correct answer
A functional unit where both living (biotic) and non-living (abiotic) components interact with each other.
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