The same as ours... They inhale air into their lungs - where oxygen is absorbed into the bloodstream, while carbon dioxide is expelled.
the organ that controls your breathing is the lungs =)
The organ responsible for breathing is your lungs.
Gills.............
The organ responsible for breathing is your lungs.
lungs
Just like humans, squirrels contain lungs, the major breathing organ in the respiratory system.
Organ
in humans there is the organ which does the breathing called the lungs
nose
Lungs
Gills
lungs