nurse their young, protect their young, teach life leasons (hunting..) everything a person does for their child.
nourish: it means for example, : to care for a young one.. things along those lines. ex: nourish this child until grown....
yes
They bear live young and nourish them.
Yes. Both platypuses and echidnas, which are the only egg-laying mammals (monotremes) nourish their young with mothers' milk. This is the defining characteristic of a mammal.
Whales feed their young by breast feeding.
mammary gland
Yes. Marsupials are mammals, and the defining characteristic of mammals is that they feed their young on mothers' milk.
Mammary glands .
Their called mammals.
Because they give birth to live young and nourish them on teats.
They give birth to live young and suckle them to nourish.