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respiration in insects takes place threw tracheal system.
this systm is anetwork of tubes which lines the body of insect.
spiricles are pores which allow air in to the body then into the tracheal chamber.
expansion and contraction allows air in and out of body.
during contraction air is let out of body from spiricles.
respiration in insects takes place threw tracheal system.
this systm is anetwork of tubes which lines the body of insect.
spiricles are pores which allow air in to the body then into the tracheal chamber.
expansion and contraction allows air in and out of body.
during contraction air is let out of body from spiricles.