Question

Name the excretory organs of the following:- Sponges,Flatworms,Roundworms, Annelids,Arthropods, Coelenterates.

PLZ HURRY!

Answer 1

Answer:

Explanation:

1) sponges do not have any excretory organ

2) nephridia

3) canals and tubes or they have excretory system

4) proto nephridia

5) malphigian tubules

6) lacks excretory organs

Answer 2

The excretory organ of the following are :

• Sponges-

Sponges have canal system for excretion.

• Flatworm-

Flatworm have nephridium as excretory organ.

• Roundworms-

Roundworms do not have any special type of organ for excretion, they excrete waste product through skin by simple diffusion .

• Annelids-

Annelids have nephridia as their excretory organ ,which works analogous to kidney .

• Arthropods-

Arthropods have malpighian tubules as their excretory organ.

• Coelenterates-

Coelenterates do not have any special organ for excretion of waste matter .They excrete simply through diffusion.