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We Do Not Clean Ponds Or Lakes but an Aquarium Needs to Be Cleaned Periodically. Why? - Science

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Question

We do not clean ponds or lakes but an aquarium needs to be cleaned periodically. Why?

Solution

Ponds and lakes contain decomposers, which act as cleansing agents, whereas an aquarium does not have decomposers that cleanse it. Hence, an aquarium needs to be cleaned periodically.

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Chapter 5: Our Environment - Exercise 1 [Page 227]

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Lakhmir Singh Biology (Science) [English] Class 10
Chapter 5 Our Environment
Exercise 1 | Q 37 | Page 227

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