Biology · Ecosystem
Ravi has purchased an aquarium and came to know that regular cleaning of aquariums is essential. Why does it have to be regularly cleaned?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dead fish and plants should be disposed of in the soil, not in water.
- 2Dead fish and plants may spoil the aeration system of the aquarium.
- 3Dead fish and plants are decomposed by microorganisms and smell bad.✓
- 4Dead fish and plants may spoil the electric supply of the aquarium.
Correct answer
Dead fish and plants are decomposed by microorganisms and smell bad.
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