A) All have 13 chamber heart
B) All have 4 pairs of legs
C) All have open excretory system
D) All belong to class Insecta
Correct Answer: D
Solution :
Cockroach, housefly, mosquitoes etc., are belong to class Insecta of the phylum Arthropoda. These contain three pairs of legs total six) for locomotion.You need to login to perform this action.
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