Moderate

Non-biotic components can be grouped into:

Correct answer: D. All of the above

  • A. Lithosphere
  • B. Hydrosphere
  • C. Atmosphere
  • D. All of the above

Explanation

The non-biotic environment can be viewed as the lithosphere, hydrosphere and atmosphere, representing land, water and air. These three together constitute the main physical spheres of an ecosystem.

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