NCERT CLASS IX - Science Textbook
Chapter 7 - Diversity in Living Organisms
How do poriferan animals differ from coelenterate animals?
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porifera :-
- organization level is cellular
- assymetrical
- acoelomate
- they are sessile
e.g. sycon , etc.
cnidaria :-
- organization level is cellular
- radial symmetry
- acoelomate
diploblastic
e.g. jelly fish
- organization level is cellular
- assymetrical
- acoelomate
- they are sessile
e.g. sycon , etc.
cnidaria :-
- organization level is cellular
- radial symmetry
- acoelomate
diploblastic
e.g. jelly fish
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