Multiple choice

What is an ecosystem?

  1. All organisms living in a given region.

  2. Only the producers living in a given region.

  3. The physical conditions of a given region.

  4. All organisms and the physical conditions of a given region.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An ecosystem includes both living (biotic) organisms and non-living (abiotic) physical conditions like soil, water, and climate. The interaction between these components defines an ecosystem.

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