Multiple choice

What do the interacting organisms in an area together with the non-living constituents of the environment form?

  1. Ecosystem

  2. Biome

  3. Trophic level

  4. Biotic factor

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A Correct answer
Explanation

An ecosystem is defined as the community of interacting organisms (biotic components) in conjunction with the non-living (abiotic) physical components of their environment. A biome is a larger geographic area, and trophic levels are positions within an ecosystem.

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