Question

*Among insects, the exchange of gases occurs through:*

1️⃣ lungs
2️⃣ gills
3️⃣ tracheae
4️⃣ nose​

Answer 1

tracheae

Explanation:

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.

Answer 2

Answer:

tracheae...

Hope it's usefull