human beings , monkeys & elephants (most of the mammals)
Badger
1.monkey 2.human 3.heghog 4.kangaroo
internal
They use internal fertilisation.
The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
Yes
internal
VERY INTERNAL
i think internal
internal
dogs have internal fertilisation which means that thier babies grow inside of them and they do not lay eggs
The answer really stares you in the face it is internal fertilisation.