A) Jointed appendages
B) Unsegmented body
C) Moulting
D) Articulated exoskeleton
Correct Answer: B
Solution :
Arthropods are animals with bilateral symmetry, three germ layers in body wall, segmented body plan and segments jointed externally only. Body covered with a hard exoskeleton of chitin. Moulting is also present in arthropods.
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