Evendentually they do, or else they couldn't have lived in the wild for so long.
haha jk
The mountain goats respiratory system is adapted permanently to different altitudes. This is because it is the cellular respiratory system which allows it to survive the low oxygen climate.
The respiratory system of birds is extremely efficient at taking in oxygen and eliminating carbon dioxide. This fact should not surprise you, as the high metabolic rate of birds demands an efficient gas exchange system.
The respiratory system is the system that handles breathing.
The Respiratory System
Yes, both cattle and horses have diaphragms to aid in respiration. All mammals have diaphragms and there isn't a mammal who can live without one.
The trachea is the airway in the respiratory system.
Dolphins have lungs like humans for breathing, but their respiratory system is adapted for living in water. They have a larger and more efficient airway system, as well as the ability to shut off one half of their brain while resting to ensure they continue to breathe while unconscious.
parasitism.
no, they do not have a respiratory system
The respiratory system.