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 settings of a given region.

  4. All organisms and the physical settings of a given region.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An ecosystem is defined as a community of living organisms (biotic) interacting with the non-living (abiotic) components of their environment as a system.