Question

The respiratory system in insects is called ___​

Answer 1

Answer:

Air filled tubes or Tracheae

Explanation:

Which open at the surface of the thorax and abdomen through paired spiracles. ... Although movements of oxygen and carbon dioxide occur solely by gaseous diffusion in sedentary insects, the system is ventilated mechanically in active species.

Answer 2

Explanation:

Oxygen and carbon dioxide gases are exchanged through a network of tubes called tracheae. Instead of nostrils, insects breathe through openings in the thorax and abdomen called spiracles....