answersLogoWhite

0

It's the same for everyone it's inherited. If you mean Leah then she just has it in her blood. When vampires are around the ones who have the gene in their blood turn to werewolves. But really there is no werewolves in twilight, in breaking dawn it turns out that they really are shape shifters, werewolves would need full moon.

User Avatar

Wiki User

16y ago

What else can I help you with?