internal because they give eggs and so they have a internal fertilisation
they do both duhhh
They have internal fertilization.
Swans have internal fertilization.
internal fertilization
Internal fertilization is considered more advantageous than external fertilization for various reasons. The unborn baby is protected in the internal fertilization from any external threats.
internal
for reptiles it is internal fertilization and they can't do external fertilization
external baby penguins hatch from eggs
They Have Internal Fertilization
internal fertilization
internal
external fertilization
they use internal fertilization they use internal fertilization they use internal fertilization they use internal fertilization
Internal fertilization is considered more advantageous than external fertilization for various reasons. The unborn baby is protected in the internal fertilization from any external threats.
Salmon use external fertilization
Clams utilize external fertilization.
External Fertilization
internal external not internal external not
Reptiles ONLY have internal fertilization
no (JP MAURYA)