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प्रश्न
Write the uses of this animal.
Earthworms
लघु उत्तर
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उत्तर
They convert biodegradable waste to good manure (vermicompost), which can be used in fields and gardens. They are called “friends of farmers” as they make the soil fertile.
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पाठ 2: The Living World - Exercise [पृष्ठ ८३]
