Question

insects take in air through​

Answer 1

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.

Answer 2

Answer:

Oxygen and Carbon dioxide gaseous exchange through network of tube called tracheae instead of nostrils insects breathe through opening in the throax abdomen called spircals