A) Annelida
B) Arthropoda
C) Mollusca
D) Echinodermata
Correct Answer: B
Solution :
The members of phylum-Arthropoda show bilateral symmetry, three germ layers in body wall, external metamerism, jointed and paired appendages, haemocoel and open type of circulator system with dorsal heart.You need to login to perform this action.
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