Question

Name to Coelenterates with diagrams. How do Poriferan animals differ from coelenterates

Answer 1

Some example of Coeleterates r Hydra and Obelia.

Porifera:

1.They are non-motile,asymmetric

2.They have cellular type of organisation

3.They have pores on their body

4.They have water canal system

Coelenterata:

1.They are motile,radial symmetrical

2.They have tissue level of organisation

3.They have only one opening

4.They have cnidoblasts