Questions in diversity-of-life

Select	Question
	Which part of Cockroach has both exoskeleton and endoskeleton
	In Cockroach, wings are absent from
	The first animals to fly were
	Which is nonpoisonous
	Which one is a tracheate group
	In Cockroach, metamorphosis requires
	Male cockroach can be distinguished from female cockroach through
	Cockroach blood does not contain respiratory pigment. It means
	Which is common amongst Fly, Mosquito and Cockroach
	Periplaneta differs from Blatta in