Nereis is an aquatic annelid. Its parapodia help it
Swim
Excrete
Bury itself in sand
Digest ingested food
Parapodia are lateral appendages present in Nereis. These appendages help it swim.
Question 24 One of the following is not an Annelid (a) Nereis (b) Earthworm (c) Leech (d) Urchins