During a field trip,some students visited an agricultural farm and saw a few birds eating earthworms. They enjoyed the scene and then also started picking and killing the earthworms for pleasure.The farmer strongly objected and asked them to leave the field. (a)How is an earthworm helpful to the farmer? (b)what values do you find missing in the student's behaviour?
(a.)Earthworm help in the soil fertility and farming.Their wastes are also considered important. (b.)Students do not have any love towards the animals as well as they do not have any knowledgeof importance of earthworm