Question

Members of which phylum exhibit organ level of organisation in which tissue are grouped together to form organs, each specialised for a particular function?
(a) Porifera
(b) Aschelminthes
(c) Cnidaria
(d) Coelenterata

Answer 1

coelenterata exhibits organ level of organisation

porifera exhibts cellular level of organisation

cnideria and coelenterata exhibits tissue level of organisation

hope this may help u mate

Answer 2

Answer: opt b - Aschelminthes

Porifera are commonly called as sponges and their body is porous in nature no organ or organ system is involved in performing any task .. it is done by cell individually..

Cnidaria and coelenterata are the same and consits of tissue level of organization where the cell agrigates perform a perticulat function .

Platyhelments are the first to exhibit organ level of organization..

Anf ofcoures aschelmenthes also have organ level of organization

Hope this helps u!!