yes,some animals have tubes but some animals don;t have tubes
Spiracles
no
All insects have a tracheal system of air tubes rather than a complex lung based respiratory system. These air tubes allows the insects to breathe without weighing down their small bodies with complicated organs.
No animals breathe through air tubes, but insects respire via tubes.
All insects breathe through their skin.
tracheal system
tracheal system
The respiratory system of insects is called the tracheal system. It consists of a network of branching tubes called tracheae that deliver oxygen directly to the cells and remove waste gases. These tubes have openings called spiracles on the surface of the insect's body.
None. Insects don't have lungs, they have breathing tubes called trachea instead.
tracheal system
tracheal system
Yes, insects have a system of tiny tubes called tracheae that allow them to exchange gases with the environment. Air enters these tubes through openings called spiracles on the insect's body, providing them with oxygen needed for respiration.