because animal breath
they actuly all have lungs but fish gave gills
We know that reptiles have lungs, just like many other animals do.
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
Lungs do not differ that much in domestic animals. These animals need oxygen just like the animals that are in the wild.
Fish
All of them.
they just do have big and bald lungs
No of course not! Humans and animals have lungs but Plants and Trees do not.
lungs are vertical to the spine
No, not all animals have lungs, fish and reptiles have gills, humans and mammals have lungs except whales and dolphin they have gills because they under water
whale
The function of an adult animals lungs is to breathe!