We do not clean ponds or lakes,but an aquariu | vedclass

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(B) An aquarium is an artificial and incomplete ecosystem. It lacks the complex food chains,decomposers,and natural nutrient cycling processes that ar

Vedclass · Accepted Answer

Aquariums are artificial and incomplete ecosystems,whereas ponds are natural and self-sustaining ecosystems.

Vedclass · Answer

(B) An aquarium is an artificial and incomplete ecosystem. It lacks the complex food chains,decomposers,and natural nutrient cycling processes that are present in a pond or lake.In contrast,a pond or lake is a natural,self-sustaining,and complete ecosystem where biological processes maintain the balance of the environment without human intervention.

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

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