the Teratorn went extinct 10,000 Years ago during the Last ice Age
Why did the dinosaurs go extinct? Humans will never go extinct!
it's not extinct
Missouri is a state - it is not a living thing so it cannot go extinct.
they are not extinct yet.
They are not extinct...
They could go extinct.
NO!
It has NEVER been extinct.
They are not expected to become extinct.
if they go extinct then the things that they eat will get over populated.
hippos didn't go extinct because they are still producing
The hectors dolphin did not go extinct you may be thinking of the baiji river dolphin witch went extinct in 2006.