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.
I think the best answer would be true bc its just true
"sex" refers to the biological differences between males and females, such as the genitalia and genetic differences. and I believe and than Gender is but it can refer to the role of a male or female in society, known as a gender role, or an individual's concept of themselves, or gender identity.
<span>Cataclysimic stressors cause minor irritations but may have long-term ill effects.</span>
Answer:
the immune system.........
