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Why earthworm is called the friend of farmer? - Biology

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प्रश्न

Why earthworm is called the friend of farmer?

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उत्तर

The earthworm is called a friend of farmers because they help farmers by moving through the soil which helps in the aeration of the soil. The excreta which is released by them helps in increasing the fertility of the soil.

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Earthworm - Lampito Mauritii - Anatomy of Earthworm
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अध्याय 7: Structural Organisation in Animals - Exercises [पृष्ठ ३६]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 11
अध्याय 7 Structural Organisation in Animals
Exercises | Q 9. | पृष्ठ ३६
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