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At one time dinosaurs lived on Earth. Today they are extinct. This relates to?
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When did dinosaurs and pigs walk the earth?
Dinosaurs: Most got extinct in the mass extinction event, about 65 million years ago. Today's birds and reptiles are generally believed to be the descendants of the dinosaurs.Pigs: They walk on earth today.
Do dinosaurs rule the earth?
Yes because when we are not exist yet dinosaurs rule the earth but today there are no dinosaurs here.
Are dinosaurs only reptile living on earth?
No. Today's reptiles lizards, snakes, turtles, crocodiles, and the tuatara are not dinosaurs and, other than crocodiles, are not even closely related to them. Apart from birds, which are now known to have descended from small, carnivrous dinosaurs, dinosaurs have been extinct for millions of years.
What make dinosaur extinct?
About 65 million years ago a giant asteroid hit the Earth in today's Mexico. It caused many climate changes, which killed the dinosaurs.
Why do scientist think the dinosaurs went extinct?
One reason is that there were a lot of fossils in many layers of rock and then suddenly, there are a lot fewer. Also, there don't appear to be many dinosaurs alive today. So, they went extinct. Do you really mean "how" did the dinosaurs go extinct?
Are there any gigantic dinosaurs living today?
No, the dinosaurs are now all extinct, though some people believe that birds are evolved from dinosaurs and are their direct descendants.
Why don't dinosaurs exist any more?
Dinosaurs are extinct species. That means there are none of them alive today. There are many theories as to why dinosaurs became extinct. One is that climate changes destroyed their food sources; ultimately bringing an end to the them.ANS2:Some argue that dinosaurs still exist as birds.
Are there mini dinosaurs roaming the Earth today?
Lizards and crocodiles are descendants of saurians, though they are not dinosaurs. Birds, however, are dinosaurs.
What plant is around today that was on earth with the dinosaurs?
shrubs ferns
How is the earth today different from back them?
There aren't dinosaurs anymore.
What is the oldestanmal on the Earth today?
birds and alligators are ancestors of dinosaurs
When did dinosaur's go extinct?
Dinosaurs became extinct 65 million years ago, at the end of the Cretaceous period.
