Question

Which of these is not an ecosystem?

• A. Desert
• B. Grassland
• C. Town
• D. Tree

Answer 1

The correct option is C Town

An ecosystem is an interaction of various living (biotic) and nonliving (abiotic) factors in a particular area. It's of different types like a forest ecosystem, desert ecosystem, pond ecosystem, aquatic ecosystem, tree ecosystem, etc. Towns and cities are places where organisms live in accordance with buildings, These are included in urban ecosystems.

So, option C 'Town" is the correct answer.