No they became opossums with sharp teeth and stuff when they were introduced to the US.
When you introduce a foreign species they can change their physical characteristics.
Because they become prey to different animals they have never encountered they have to toughen up.
Its happened to birds a lot when they came on ships they had to evolve like Indian Minors one example they are tough cunts here.
When you introduce a foreign species they can change their physical characteristics.
Because they become prey to different animals they have never encountered they have to toughen up.
Its happened to birds a lot when they came on ships they had to evolve like Indian Minors one example they are tough cunts here.
