What is the difference between the porifera and the coelenterata?

Porifera-

1. They are mostly marine, non - motile, found attached to rocks.

2. They show cellular level of organization.

Coelenterate -

1. Exclusively marine animals that either live in colonies or have a

solitary life span.

2. They show tissue level of organization
PORIFERA:

1. they have a cellular level of organisation .

2.canal system are present