Question
How can an aquarium be made into a self-sustaining unit like a natural ecosystem?
Answer: Option B
:
B
An aquarium can be made self-sustained by adding more plants and animals in it which would help in recycling of certain substance like carbon dioxide, wastes etc which would otherwise pollute the environment of the aquarium.
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:
B
An aquarium can be made self-sustained by adding more plants and animals in it which would help in recycling of certain substance like carbon dioxide, wastes etc which would otherwise pollute the environment of the aquarium.
Was this answer helpful ?
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