Discussion Forum : Garbage In Garbage Out
Question -


Why are earthworms called 'farmer's friend'?

Options:
A .   They improve soil quality.
B .   They make soil humid.
C .   They consume non-biodegradable waste.
D .   They act as insecticide.
Answer: Option A
:
A

Earthworms are used for composting. This is called vermicomposting. They help in increasing the fertility of the soil and are called as 'farmer's friend'.


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