Bilateral symmetry, metameric segmentation coelom and open circulatory – McqOptions

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1.	Bilateral symmetry, metameric segmentation coelom and open circulatory system are the characters of [NCERT 1983]
A.	Annelida
B.	Arthropoda
C.	Mollusca
D.	Echinodermata
Answer» C. Mollusca

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