<P> Milk is a white liquid produced by the mammary glands of mammals . It is the primary source of nutrition for infant mammals ( including humans who breastfeed ) before they are able to digest other types of food . Early - lactation milk contains colostrum , which carries the mother 's antibodies to its young and can reduce the risk of many diseases . It contains many other nutrients including protein and lactose . </P>
<P> Milk is a white liquid produced by the mammary glands of mammals . It is the primary source of nutrition for infant mammals ( including humans who breastfeed ) before they are able to digest other types of food . Early - lactation milk contains colostrum , which carries the mother 's antibodies to its young and can reduce the risk of many diseases . It contains many other nutrients including protein and lactose . </P>
where does the milk come out of a cow
where does the milk come out of a cow
the mammary glands
the mammary glands