Multiple choice

Why are earthworms called the friends of farmers?

  1. As they kill harmful pests.

  2. As they improve fertility of soil.

  3. As they protect the crops from natural disasters.

  4. As they provide strength to roots of the plants.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Earthworms improve the fertility of soil. That's why,  they are considered as friends of farmers.

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