1. Actually, earthworms help in the soil fertility and farming. Their wastes are also considered important. So as the man was a farmer, he said the students to leave the place.
2.⇒ The students are not thoughtful.
⇒They do not think about the life of other living beings.
3. The name of their phylum is Annelida.
4.⇒ The earthworm lacks a skeleton.
⇒ It is a tube-shaped, segmented worm commonly found living in soil, that feeds on live and dead organic matter.