Body cavity surrounding alimentary canal but it is not lined by cellul – McqOptions

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1.	Body cavity surrounding alimentary canal but it is not lined by cellular layer in which of the following [BHU 2003]
A.	Nematodes
B.	Platyhelminthes
C.	Annelids
D.	Echinoderms
Answer» B. Platyhelminthes

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