Question

What is the site of gaseous exchange in an insect?

Answer 1

In insects, gaseous exchange occurs through a network of tubes collectively known as the tracheal system. The small openings on the sides of an insect's body are known as spiracles.Oxygen-rich air enters through the spiracles. ... From the spiracles,oxygen enters the tracheae.
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Answer 2

Answer:

The spiracles are the site of gaseous exchange in an insect.

Explanation:

There are various types of insects present in the world. Any organism which can fly, has six legs, some of them have antenna for communication purpose, they are classified as insect. In nomenclature there are various types of insects which have been classified till now. Insect has a pore through which it respires.

Trachea is the system of respiration in the insect. spiracles are known as the site of respiration or the site of exchange of gases. This is present in all of the insect for the exchange of gases.