G GaGa New member Feb 21, 2012 #1 I had to do a lab where we measure the breathing rate when relaxed, after exercise, after hyperventilation and after breathing into a paper bag. We used a timer to record our results. What would some experimental/design errors be?
I had to do a lab where we measure the breathing rate when relaxed, after exercise, after hyperventilation and after breathing into a paper bag. We used a timer to record our results. What would some experimental/design errors be?
