That is because the cows are the mammals, thus they have mammary glands- udders.
Cows only have one "breast," and that is the udder.
The Udder.
No.
Where do cows lie? On their UDDER side.
Udder
No, not at all.
NO. Cows only have ONE udder, and on that udder they have four teats.
A good udder.
UDDER
A cows udder is sometimes referred to by the name teats. They can also be referred to as mammary glands because they supply milk.
Udder!!!
Udder.