Question

What are the morphological difference between clams and earthworm

Answer 1

Answer:

The marine clamworm, Nereis, is carnivorous therefore its digestive system differs from that of the herbivorous earthworm, Lumbricus. The mouth and jaws are retractable . The jaws are used to capture small animals. The mouth opens into the muscular pharynx, which leads to the esophagus.