Reptiles - have lungs - just like most other animals. However - in many species - one lung is almost non-existent.
Hai
The lungs are the organs which your body uses to breath.
Organs of Respiration in Mammals:Mainly the respiratory systems of mammals consist1-Nose2-Trachea3-Bronchi4-AlveoliThese organs are used for breathing in Mammals.
Lungs
their gills
lungs
Mammals do not have gills. They rely on other respiratory organs, such as lungs, for breathing.
hearing
*What ARE fish breathing ORGANS. Your subject is plural, my friend. They are called gills.
Lungs
nose
Gills.