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CBSE Class 9 Answered

List two distinguishing features between Poriferan and Coelenterate animals.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer
Porifera Coelenterata
i. They are pore bearing animals with canal system. i. The body has sac-like body cavity with single opening to the outside for ingestion and egestion.
ii. The body design involves minimal differentiation and division into tissues. ii. These are the first multicellular animals which possess tissue level organization with a distinct division of labour.
Answered by | 04 Jun, 2014, 03:23: PM
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