how poriferan animals are different from coelenterates
Answers
Answer is given below:-
Porifera:-
1) They are mostly marine, non-motile, and found attached to rocks.
2) They show cellular level of organization.
Example:- Spongilla, Euplectella, etc. are poriferans.
Coelenterates:-
1) They are exclusively marine animals that either live in colonies or have a solitary life-span.
2)They show tissue level of organization
Example:- Hydra, sea anemone, corals, etc. are coelenterates.
Answer:
poriferons
these organisms are at cellular levels no tissues
these have a body cavity known as spongocoel
these are sessile can't move
collar cells are present
have pores all over the body called ostia
eg: sponges
scypha
coelenterata
these have tissues
ability of free swiming but fixed
2 germ layers so diploblastic
no body cavity known as acoelomate
there is a sad which functions like a body cavity but can't be stated as an actual body cavity called coelenteron
eg: Hydra
jelly fish
physalia
Sea anemone