The trachea does not collapse when there is less air in the atmosphere because we has c shaped rings in the neck.

// you can feel those with ur hand

Fact- to kill anyone just put pressure on these trachea

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The walls of trachea are supported by cartilaginous rings which ensure that the trachea doesn't collapse in between breaths when there is less air inside it.