The fertilized egg develops after it's laid. The developing embryo grows inside the egg until it's grown enough to hatch out. The egg contains a tiny air-sac to allow the baby duck to take a breath while it fights to break the shell. The babies are alive inside the egg.
No. Ducks lay eggs and hatch ducks. Pen (female) Swans lay eggs and hatch swans (cygnets).
ducks are birds and birds lay eggs the ducklings hatch out of the eggs.
out of your momas big hole!
All birds have eggs.
Birds are hatched from eggs.
Eggs.
born alive only birds lay eggs
live birth
They are born alive.
They give birth to live baby elephants, as they are mammals.
hyenas are born in live birth not eggs.
They.... have..... live..... birth......
Lay eggs, (of course! they're birds) Swans have their babies by laying eggs. Birds do not give live birth like mammals do.
Penguins lay eggs, they do not give birth to live young.
Either - it depends on the species. Some lay eggs and some give birth to live young.
Jaguars do not lay eggs. They are viviparous, meaning mammals that give birth to live young. Oviparous animals are those that lay eggs.
No sheep give birth to live young which are called lambs.
No, guinea pigs are mammals and give live birth.