Answer:
Yes pease , here i am . Whats the problem ? you can share with me dude.
Answer:
Diaphragm
Explanation:
the exchange of air between the environment and the human body is a result of the rhythmic contractions of the rib cage muscles and the DIAPHRAGM. cilia Filtering dust particles out of the human respiratory system is the function of the little tiny hairs
Express higher..... ? what?
i believe the answer is B.
