Cows have two lungs, just as humans do.
Two lungs.
Cows only have one liver.
No. Like all mammals, cows only have two lungs.
Yes.
Sea cows are mammals, and breath with lungs.
They have lungs and they breath just like you do.
Yes, cows do have large nostrils. These large nostrils will allow more air into the lungs than smaller nostrils would.
rubber cows liver and lungs and cotton to make it warmer
No. Lung worms in cattle are in the lungs, which are a delicate tissue. There aren't many treatments for them, and treating the worms is likely to kill the cow anyway from a severe immune reaction to the dead worms in the lungs.
Cows cows cows.
you can have as many cows you can fit on your farm
Yes, There are many cows in Africa.
Yes. Cows are much larger than humans are, thus need more oxygen to take in in order to function.