The theropod individuals we know of that lived the longest lived less than 30 years. The longest sauropod lifespans we know of were about 30 years, as well.
old age? fighting?
if temperature drops quick enough, plants die. if plants die, the dinosaurs that eat plants die. if those dinosaurs die, then the carnivorous meat-eating dinosaurs die. then, all dinosaurs die.
Dinosaurs Don't Die was created in 1975.
Birds are direct descendants of dinosaurs so they did not die out.
Yes
Because humans and dinosaurs never met. Dinosaurs died out 65 million years ago. The human race is only 200,000 years old.
they saw you
They already did. All the dinosaurs died out 65 million years ago.
We don't know: it is as old as dinosaurs.
when dinosaurs were alive
At the dawn of dinosaurs.
No