Which of these statements is true about earthworm?(a) They are harmful for agriculture(b) They are used as fishing bait(c) They decrease soil fertility(d) They cannot live in burrowsThis question was addressed to me in class test.This key question is from Animals Structural Organisations in portion Structural Organisations in Animals of Biology – Class 11

Which of these statements is true about earthworm?(a) They are harmful

1.	Which of these statements is true about earthworm?(a) They are harmful for agriculture(b) They are used as fishing bait(c) They decrease soil fertility(d) They cannot live in burrowsThis question was addressed to me in class test.This key question is from Animals Structural Organisations in portion Structural Organisations in Animals of Biology – Class 11
Answer» Right option is (b) They are used as fishing BAIT Explanation: Earthworms are very beneficial for agriculture and INCREASE soil FERTILITY. They aerate the soil by creating burrows in which they live. They are KNOWN as ‘friends of farmers’. Earthworms are ALSO used as fishing bait.

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