Question

28. Assertion (A)- Trachea collapses, when there is no air in it.
Reason (R) - Trachea is supported by rings of cartilage​

Answer 1

Answer:

nxkxjcnjdjskxkhxjzpsjhchd

Answer 2

$\tt\huge\purple{hello!!!}$

HERE IS UR ANSWER

$_____________________________$

Assertion and Reason both are correct and reason is the correct explanation of assertion