Biology, asked by daiwanshubajaj6812, 1 year ago

Why is trachea lined with rings of cartilage 0?

Answers

Answered by Vinayakaggarwal
0
trachea is lined with rings of cartilages so as to support it in the condition when there is no air inside the trachea....
Answered by paras1235
0
there is no air Bubbles in their trechea
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