Question

insects have a unique system for respiration briefly describe the structure they have 4 respiration

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Answer 1

Explanation:

yes they do have

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. This network of transverse and longitudinal tracheae equalizes pressure throughout the system.

Answer 2

Answer:

hi

Explanation:

breathing or ventilation

external respiration, which is exchange of the gases ( oxygen and carbon dioxide ) between inhaled air and the blood.

internal respiration, which is the exchange of gases between the blood and tissue fluids.

cellular respiration

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