Question

Which is not a natural ecosystem?
1 Desert
2 aquarium
3 forest
and why?​

Answer 1

✨Out of the three options desert, aquarium and forest, aquarium is not a natural ecosystem.

✨That's because, an aquarium is made by humans and it is termed as artificial habitat not natural habitat. However, it is an ecosystem because it is home to fish, snails, turtles etc.

Answer 2

Hey mate ☺️

Answer:

Aquarium

Explanation:

Because it is artificial since it is man-made.

I Hope it helps you ☺️ ✌️ ✌️