Answer :
porifera coelenterata
extenal skeleton is present external skeleton is absent
there are pores all over their only one opening
body
eg: spongilla eg:hydra
platyhelminthes nematoda
dorsally flattened body cylindrical sahape
no body cavity pseudo coelomate
eg:tape worm eg:round worm
extenal skeleton is present external skeleton is absent
there are pores all over their only one opening
body
eg: spongilla eg:hydra
platyhelminthes nematoda
dorsally flattened body cylindrical sahape
no body cavity pseudo coelomate
eg:tape worm eg:round worm
porifera :-
- organization level is cellular
- asymmetrical
- germinal layers N/A
Coelenterata ( cnidaria )
- organization level is tissue
- radial symmetry
- germinal layers diploblastic
platyhelminthes :-
- coelom is acoelomate
- hermaphrodite ( both sex are found in same animal )
Nemathelminthes :-
- pseudocoelomate
- monoecious ( sexes are separated )
- organization level is cellular
- asymmetrical
- germinal layers N/A
Coelenterata ( cnidaria )
- organization level is tissue
- radial symmetry
- germinal layers diploblastic
platyhelminthes :-
- coelom is acoelomate
- hermaphrodite ( both sex are found in same animal )
Nemathelminthes :-
- pseudocoelomate
- monoecious ( sexes are separated )