Please give four charecterstics of the following with 2 examples : PORIFERAN, PLATYHELMINTHES, NEMATHELMINTHES, ANNELID, ARTHOPODA
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palpantine
Poriferas are Non motile Cellular level of organisation They consist of calcium carbonate No germ layers Platyhelminthes are Tissue level of organisation Tribloblastic Can be motile Can be solitary or in groups
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Non motile
Cellular level of organisation
They consist of calcium carbonate
No germ layers
Platyhelminthes are
Tissue level of organisation
Tribloblastic
Can be motile
Can be solitary or in groups