Question

which part of the air passage way possesses cartilage wall is its wall​

Answer 1

Answer:

Trachea has cartilaginous rings. Primary bronchi are similar to the trachea until they enter the lungs where their cartilage rings are replaced by irregular cartilage plates.so they are different.

please Mark my ans as Brainlist

Answer 2

Answer:

lungs

Explanation:

lungs is the part f air passage way possesses cartilage wall