Only mammals do that besides the playpus it's the only mammal that lays eggs
Mammals.
Mammals are animals that give birth to live babies (not eggs) and nurse their babies with milk. Racoons do that.
Mammals give birth to live young. Birds, Fnish and Reptiles lay eggs. It is one of the distinguishing characteristics in determining what class an animal belongs to.
It depends upon the animals.. For example spider gives birth and die but pigs gives birth of too many babies but still alive. It is not necessary dat animal die after give birth of so many babies
Yes, a whale is a mammal and gives birth do live babies.
Dolphins are mammals and so they give birth to live babies.
Yes. All mammals except the platypus give birth vaginally.
Yes, unless the babies die before birth.
Well yeah. If I understand your question. They don't give birth to babies that are dead. I think they all give birth to babies in eggs
Polar bears are mammals and give live birth.
Hippos are mammals and give birth to live babies.
Mammals give live birth to their babies (they do not lay eggs) and they nurse their babies with milk. Both animals you named do that.