Answer:
(a) An earthworm helps in making the soil in rich
humus.
(a) This was the reason on which farmer reacted,
(b) Earthworm belongs to the phylum-Annelida.
(c) Two identifying features of earthworm are
(i) Segmented body (ii) bilateral symmetry
(d) Values which are missing in the students' behavior were destructive
behaviour and no love and care towards the nature.
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