Question

Tick (✓) the correct option:

Which of the following systems is an artificial ecosystem?

• Aquarium
• Rainforest
• Pond
• Deserts​

Answer 1

Answer:

•Aquarium

I hope this helps you

Explanation:

Rainforest , pond and deserts are all natural and aquarium is the man made so it is artificial

Answer 2

Answer:

Aquarium.

Explanation:

Aquarium is the answer because other options are natural whereas Aquarium is an artificial object.