Question Detail
Question
Which of the following levels of organization included all of the others? a. Community b. Population c. Organism d. Ecosystem
Correct Answer
Option D is the correct answer.
Detailed Explanation
An ecosystem includes all the living organisms (community) in an area as well as the non-living components. A community includes populations, which are made of organisms. So, the ecosystem is the most inclusive level listed.
Hint
This level includes both the living community and the physical environment.