Seema was scared of earthworms and wanted to kill all of them but her father said they are good. Why?

Earthworms are food for fishes

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Earthworms enter your homes

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Earthworms pollute soil

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Earthworms are farmer's friend

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Solution

The correct option is D
Earthworms are farmer's friend

Earthworms are known as farmer's best friends because of the services they provide that improve soil health and plant health. More amount of earthworms in the soil is considered to be a good indicator of a healthy soil because they improve many soil attributes like structure, water holding capacity, moisture content etc.

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