Most likely, the reason is convenience. It is a lot easier to nurse a baby if you can also hold it in place in front of the breasts.
Pectoralis major and seratus anterior muscles can be found directly below mammary tissue.
Stingrays don't have mammary glands. Mammary glands are only found on mammals. Stingrays are fish.
Cats have four pairs of mammary glands for a total of 8 mammary glands.
No kingdom consists of mammary glands. However, I believe mammals is the answer you are looking for. Mammals are all animals that have mammary glands.
The mammary glands are located from the chest to the groin area in a cat. The mammary glands in cats are also known as dugs.
No. Only mammals have mammary glands. Bullfrogs are amphibians, not mammals.
No. Only mammals have mammary glands. Anchovies are fish, not mammals.
No. Snakes are reptiles. Only mammals have mammary glands.
Yes. Like all mammals, the platypus has mammary glands.
Yes, the mammary area is located on the anterior (front) and ventral (belly) surface of the body.
Mammary glands are the source of milk production in female (and some male) mammals
Mammary gland consist of glandular tissue and fatty tissue in them. Mammary glands are characteristic of mammals.