Question

In Annelida which organ help in locomotions

Answer 1

Coelom. Nearly all annelids have a fluid-filled cavity between the outer body wall and the gut, and this is referred to as a coelom. The coelom is often used as a storage area for gametes and acts as a hydrostatic skeleton for locomotion.

Answer 2

Some Annelids like nereis have parapodia. Others like earthworms and leeches move with the help of contraction n relaxation of body muscles