Which of the following is a man-made ecosystem?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Aquarium.
Among the options provided, an aquarium is a man-made ecosystem. It is created and maintained by humans to house aquatic life such as fish, plants, and other organisms in a controlled environment. Unlike natural ecosystems, an aquarium requires human intervention for the regulation of water quality, temperature, and other factors. On the other hand, deserts, forests, and grasslands are natural ecosystems that develop without human creation or management.