Which organism is commonly known as 'Friends of farmers'?
- A.Cockroach
- B.Earthworm
- C.Honey Bee
- D.Housefly
Show answer
The earthworm is called the farmer's friend because its work keeps soil fit for crops. As it burrows it loosens the soil and lets air and water reach the roots, and the castings it leaves behind are rich in nitrogen, phosphorus and potash, so the topsoil is steadily renewed.
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