Question

The air tubes of insect is called

Answer 1

Air enters the respiratory systems ofinsects through a series of external openings called spiracles. These external openings, which act as muscular valves in some insects, lead to the internal respiratory system, a densely networked array of tubes called tracheae.

Answer 2

Hey friends!!


Air enters the respiratory systems of insects through a series of external openings called spiracles.


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