Like most dinosaurs nobody knows for sure although there are lots of theory
Why did the dinosaurs go extinct? Humans will never go 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...
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.
what is the effect on the coyote and the hawk if the mouse was to go extinct
Cows are not extinct. I ate a hamburger yesterday.
If they go extinct, it'll be 100%