(M) During breathing, how constant or steady are the partial pressures of oxygen and carbon dioxide in the alveoli? Does your model reflect this? Explain. 1. (M) How could your model be improved? In...

(M) During breathing, how constant or steady are the partial pressures of oxygen and carbon dioxide in the alveoli? Does your model reflect this? Explain.

1. (M) How could your model be improved? In other words, what changes could be made to create a model that is more accurate or applicable to a wider range of situations?