Answer:
2. the trachea widens and lengthens.
Explanation:
Moist, smooth tissue called mucosa lines the inside of the trachea. The trachea widens and lengthens slightly with each breath in, returning to its resting size with each breath out.
Answer:
Answer questions and get answers.
Explanation:
Answer:
targets
Explanation:
mine are impossible though haha
Hope this helps :)
