Question

1. list three facts in full sentences about the respiratory system?

Explanation:

The respiratory system is responsible for gas - exchange. It includes organs like the lungs. The diaphragm plays a key role in the breathing process.

Answer:

1. The respiratory system enables the exchange of oxygen and carbon dioxide between the body and the environment.
2. The lungs are the primary organs of the respiratory system where gas - exchange occurs.
3. The diaphragm is a muscle that contracts and relaxes to facilitate inhalation and exhalation in the respiratory process.