Carbon dioxide.
The respiratory system is a collection of organs that take in oxygen from the air and expel carbon dioxide. The main organs involved in this process include the lungs, diaphragm, trachea, and bronchial tubes.
The respiratory system is the system that handles breathing.
The Respiratory System
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To take in oxygen, and release carbon dioxide.
in the lungs
To take in oxygen, and release carbon dioxide.
In the alveoli
The trachea is the airway in the respiratory system.
the nose belongs to the respiratory system.
no, they do not have a respiratory system
The respiratory system.