Question

how do insect breathe. ​

Answer 1

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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. Insects that are diapausing or non-mobile have low metabolic rates and need to take in less oxygen.

Answer 2

Answer:

Oxygen and carbon-di-oxide gases are exchanged through a network of tubes called tracheae. Instead of nostrils(breatheorgan of humans), they have spiracles. Insects that are non-mobile have low metabolic rates and need to take less oxygen.