Home
Class 11
BIOLOGY
Animals devoid of repiratory, excretory ...

Animals devoid of repiratory, excretory and circulatory organs are

A

Echinodermata

B

Platyhelminthes

C

Porifera

D

Mollusca

Text Solution

Verified by Experts

The correct Answer is:
C
Since porifera have cellular grade of organization thus they are devoid of any well developed body system.
Promotional Banner

Similar Questions

Explore conceptually related problems

In annelids, excretory organs are

Excretory organs origin

Excretory organs in chaetopterus are

Coelomate animals devoid of excretory orgens are

The excretory organs of Palaeomon are

In Herdmania, the excretory organs are

Kidneys are excretory organs in

Green gland is excretory organ of