Question

Which is not a natural ecosystem
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Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

An ecosystem created by humans is not a natural ecosystem,we call them artificial ecosystem.

The most relevant example is aquarium which creates an ecosystem for fishes.

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