Yes, millions of years ago.
The last dinosaur died 65 million years ago.
alot
So we can learn more about the past and what lived in the past.
dinosaurs are monsters from the past. scientists believe dinosaurs lived 3.5 billion to 200 million years ogo
dinosaurs mostly
Dinosaurs did. The first dinosaurs appeared about 230 million years ago. Monkeys emerged in the past 50 million years or so.
The dinosaurs are technically alive anyway since birds are dinosaurs. There is currently no evidence that any non-avian dinosaurs have survived past the mass extinction around 65million years ago.
Yes. More and more dinosaurs that are not birds are being found to have had feathers. In fact, velociraptor had feathers.
All dinosaurs except the modern birds are now extinct. It is impossible to say how many lived in the past.
It can answer a lot of questions about the past, and evolution, and for a lot of science purposes
We do not know the total number of dinosaurs that existed, as many have not been discovered. Currently, there are 500 known genera and 1,000 different species.
Some people argue that the meteorite that crashed into the earth to kill most if not all dinosaurs. But others also suggest that dinosaurs were killed by bacteria that had developed to get past their immune systems.
Paleontogist studies extinct animals including Dinosaurs.