The most common mutation in the CF gene is called:

what are your answer choices?

answer: 45

explanationyou have to add as well to be it could be

in the initial assessment of breathing, signs of respiratory distress must be noted (if present), such as the use of accessory muscles for breathing, abdominal breathing and grunting respiration. next, respiratory rate must be observed. increasing breathing rate may be a sign of sickness.