It assures that your body and mind is in a good place
Answer:
The trachea, bronchi, and bronchioles are involved in conduction. Gas exchange takes place only in the lungs. Lung tissue consists mainly of tiny air sacs called alveoli, which is where gas exchange takes place between air in the alveoli and the blood in capillaries surrounding them.
1. evolution sex produces offspring
False, a species is a collection of AN organism that live in a particular place...