<span>The lungs are the respiratory structure that controls breathing. They make up a substantial part of the respiratory system, along with the trachea, the ribs, the intercostal muscles and the diaphragm. Each lung contains small tubes called bronchioles which end in air sacs called alveoli.</span>
Methods and results
Explanation:
Methods helps us with knowing the approach to the study and the method used for an experiment
Results tell us what type of data was collected which will help us determine the type of research study.
