Air would go through the trachea, then the bronchi, the bronchioles, and then the alveoli.
Through simple repairs of a home, 14 percent of water from leaking plumbing could be saved.
Since your question is talking about repairs of a home, a faulty plumbing system is definitely at fault when it comes to mismanagement and waste of water, our most vital natural resource.
Answer:
cultural control, genetical control,natural chemicals, biological control
