Question

IN INSECTS NETWORK OF AIR TUBES ARE CALLED----​

Answer 1

Answer:

Air enters the respiratory systems of insects 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

Answer:

answer is tracheae.

Explanation:

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