Question

which is not a natural ecosystem?
a) derest
b) aquarium
c) forest
please help me​

Answer 1

Explanation:

Aquarium is not a natural ecosystem. An aquarium is a man-made ecosystem which is designed for faunal life mainly including fishes, snails, or other aquatic animals along with aquatic plants. An aquarium is used as a showpiece in house, mall, restaurant and etc.

Answer 2

Answer:

aquarium is the correct answer