Cockatiel females are fertilized internally.
Kind of. looks like
In vivo fertilization
...
Iknow
external
White face cockatiels
Sponges use internal fertilization in their reproductive process.
The cockatiel is a type of Australian parrot.
depends on which kind!
Most fish have external fertilization. External fitilization is when the outside of a female body.
There is no such thing as the biggest cockatiel beacause all cockatiel are small but cockatiels are from the cockatoo family, so its relative ( the cockatoo) will be the biggest.
Most fish have external fertilization.