1.

in cockroaches, air enters the body through

Answer»

Cockroaches breathe througha system of tubes attached to their spiracles. Spiracles are small valves along acockroach'sbody that allows air into the trachea, much like gills do for a fish. This system of tubes is called the tracheae; thuscockroachesare not dependent upon a windpipe and mouth tobreathe.

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