Which one of the following features is common in silverfish, scorpion, – McqOptions

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1.	Which one of the following features is common in silverfish, scorpion, dragonfly and prawn [AIIMS 2005]
A.	Three pairs of legs and segmented body
B.	Chitinous cuticle and two pairs of antennae
C.	Jointed appendages and chitinous exoskeleton
D.	Cephalothorax and tracheae
Answer» D. Cephalothorax and tracheae

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