Answered

what happens if one part of the respiratory  system fail to carry its function properly?

Sagot :

Learnerviz
if one part fails on the respiratory system, the whole organ system wont function well. And it will be hard to breathe

Cathea23viz
If one part of the breathing system fails to carry out its function, then if that happen to a person then most likely he has a difficulty in breathing 

Viz Other Questions