How do poriferan animals differ from coelenterate animals?
NCERT Class IX
Sciences - Main Course Book
Chapter 7. Diversity in Living Organisms
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311
porifera
they are non-motile,asymmetric
they have cellular type of organisation
they have pores on their body
they have water canal system
cnidaria /coelenterata
they are motile,radial symmetrical
they have tissue level of organisation
they have only one opening
they have cnidoblasts
they are non-motile,asymmetric
they have cellular type of organisation
they have pores on their body
they have water canal system
cnidaria /coelenterata
they are motile,radial symmetrical
they have tissue level of organisation
they have only one opening
they have cnidoblasts
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65
Answer:
Following is the difference between poriferan animals and coelenterate animals
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