Any animal that does not have lungs.
Every animal have Lungs will tell me something how do you think the Animal can breath for example people breath from the lungs and if you dont take care of breathing you may have asthma
The function of an adult animals lungs is to breathe!
An animal that uses lungs for breathing has a pulmonary circulatory system. Mammals are the most common type of animal that breathes through lungs.
snake
frog and birds
it gives them air in the their lungs
Earthworm.
Horse
The function of the lungs in a fetal animal is to supply oxygen. This is considered to be one of the most hard working organs in the body.
because animal breath
it gives them air in the their lungs