Which structures are at the terminal end of the respiratory system?

The structures that are called to be and are considered to be at the terminal end of the respiratory system are the small air sacs found in the respiratory system which is called or known to be as the alveoli.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

i dont know this but ask your teacher for !