Question

in insect, exchange of gases takes ​

Answer 1

Answer:

In spiracles

Explanation:

They are the tiny pores which make insects to breath.

Answer 2

Gaseous exchange in insects occurs through a system of air-filled internal tubes, the tracheal system, the finer branches of which extend to all parts of the body and may become functionally intracellular in muscle fibers. Thus oxygen is carried in the gas phase directly to its sites of utilization.