Yes, they developing tadpoles are inside fertilizedeggs.
Because that is what the babies inside the egg eat as they are forming
Birds don't have live young; they lay eggs.
No. All fetuses start off as a cell which is called an egg. But human babies are not inside an egg like baby chickens are when chicks are born. Human babies do not need a shell, because the mommy's belly gives the fetus protection for the entire time. Chicks must grow inside the egg shell but outside of their mommy's belly.
they are babies its the same thing how does a baby stay alive in a stomache
No
In most cases, no. They eggs are externally fertilized and hatch in the water. There are a couple species that do grow inside, one example being the Sumerian toad.No, they lay their eggs and have external fertilization.
Alien egg babies cant have babies anyway.
The egg is classified as a mesolecithal egg, meaning that it contains a moderate amount of yolk.
Yes
Zebras grow their babies inside the mommy zebra's lower tummy. They are not hatched.
An amphibian most likely.
Amphibian skeletons are made of bone and cartilage.