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Which one of the following is a man-made aquatic ecosystem?

ADesert

BAquarium

CPond

DRiver

Answer:

B. Aquarium

Read Explanation:

  • Aquarium is an example of a man-made aquatic ecosystem.

  • It is a place where aquatic animals and plants either marine or freshwater are displayed, conserved and studied.

  • It has at least one transparent side for observation.

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