As with human motherhood, suckling babies can vary in length of time and development.
1 year
Up to 18 months
Up to 18 months
For at least one year
1 year
Till the age of about 3 to 4 and a half years old.
Platypuses are mammals: therefore, mother platypuses, like all mammals, feed their young on mothers' milk.
frogs
milk
As with human motherhood, suckling babies can vary in length of time and development.
As with human motherhood, suckling babies can vary in length of time and development.
I would think bears wiuld feed their young first.