Fill in the table “The most important orders of insects”.

Unit name Characteristic signs Representatives
Features of the structure of the wings Oral apparatus type Development type
Orthoptera Straight wings, 2 pairs Gnawing Incomplete transformation Grasshoppers, locusts
Homoptera The wings fold like a house Piercing-sucking Incomplete transformation Aphid
Bedbugs One pair is tougher than the other Piercing-sucking Incomplete transformation Bedbugs
Dragonflies Mesh wings Gnawing Complete transformation Dragonflies
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