Question

.Earth worms are known as 'farmers friend'.How do they  help to improve quality of  soil?​

Answer 1

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Worms help to increase the amount of air and water that gets into the soil. They break down organic matter, like leaves and grass into things that plants can use. When they eat, they leave behind castings that are a very valuable type of fertilizer. Earthworms are like free farm help.

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Answer 2

Explanation:

Because it decomposed the dead oraganism and other dead objects like plants, fruits peel etc in the soil