As sperm must fertilise a females egg internally in a mammal, in theory, mammals start life as an egg. But, once the gestation period has been fulfilled, mammals give live birth.
Most mammals are born alive withe the exception of monotreme mammals
They don't have eggs. They are mammals and have their pups alive.
born alive not an egg..... a egg would sink
The vast majority of mammals alive today are born alive. However, there are a few species (the platypus and the spiny anteaters) which hatch from eggs. Also, the earliest mammals, which lived around 200+ million years ago, probably laid eggs.
Eggs. Reptiles are cold blooded and NOT mammals.
Yes. All mammals give birth to their young alive. The babies are not born from eggs. Mammals only give birth to alive babies.
Raccoons are mammals so they are born alive
Both are hatched from eggs. Neither are mammals
They are born alive, not hatched. They're mammals! All mammals are born alive from their mom's tummy.
Bats are mammals. Mammals give birth to live young.
Bats are mammals. So they are liveborn
Monkeys do not lay eggs. Their offspring are born alive, like most mammals.