How do poriferan animals differ from coelenterate animals?

Answer

N/a

Explanation

Porifers differs from coelenterata in following characters :
`{:(,"Porifera",,"Coelenterata"),(1.,"Cellular level of organisation",1.,"Tissue level of organization"),(2.,"Have a canal system",2.,"Do not have a canal system"),(3.,"Digestion by choanocytes",3.,"Choanocytes are absent"),(4.,"Do not have nematocysts",4.,"Have nematocysts"),(5.,"Do not exhibit the phenomenon polymorphism",5.,"Exhibit the phenomenon of polymorphism"):}`.