What is common between an earthworm, a cockroach and a centipede [AIEE – McqOptions

MCQOPTIONS

1.	What is common between an earthworm, a cockroach and a centipede [AIEEE 2004]
A.	Sexual dimorphism
B.	Metamorphism
C.	Chitinous exoskeleton
D.	Haemocoel
Answer» E.

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