Insects like cockriach, housefly and moth have a special network of tubes called trachea. These tracheal tubes have openings called spiracles. Through the spiracles air comes in and goes out of the body.
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Ananya answered this
The small openings of the body of insect are spiracles or airholes .
Dipen Singh answered this
Spiracles are small opening in insect
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Name the small openings on the sides of the body of an insect