I'd say they keep their babies warm by giving them their body heat.
sell the babies but keep 1.
By mating tigers have babies to reproduce and keep their species alive
In their Diapers.
they keep their babies for 2 years until they are grown up enough to hunt and fend for themselves
They keep their babies in their pouch like kangaroos
You either sell them or keep them.
To keep their species going.
separate the babies (but keep them together) from the parentsseparate the parentswhen the babies grow older separate them to
they have babies then die then their babies do the same and keep swimming
You dont. The male may kill the babies. You need to keep the males apart from the babies.
You can raise them,sell them to great families,or give them away.(ill keep them)