Question

Name the structure help in excretion and osmoregulation in Earthworm and Cockroach.

Answer 1

IN EARTHWORMS : Nephridia.

these structures help in excreting CO2 and nitrogenous wastes.

they're two types of nephridia

1. septal nephridia (present in the septa) and

2. integumentary nephridia (present in skin).

In COCKROACH-

The Malpighian tubule system is a type of excretory and osmoregulatory system found cockroaches.