Answer:
D
Explanation:
as air passes through your system it is filtered, warmed and moistened because of you need that to breath.
Answer:
B
Explanation:
ik because ik
https://quizlet.com/112475769/ch-20-health-quiz-flash-cards/
Body fat serves as an energy store, a padding against mechanical impacts, a coating against heat loss, a construction material for tissues and organs, and as a carrier substance for vitamins and other important components of metabolism, just to name a few
