Question

6. What do you know about the dinosaurs?​

Answer 1

Answer:

Dinosaurs are a group of reptiles that have lived on Earth for about 245 million years. ... All non-avian dinosaurs went extinct about 66 million years ago. There are roughly 700 known species of extinct dinosaurs. Modern birds are a kind of dinosaur because they share a common ancestor with non-avian dinosaurs.

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Answer 2

Answer:

Dinosaurs are a group of reptiles that have lived on Earth for about 245 million years. All non-avian dinosaurs went extinct about 66 million years ago. There are roughly 700 known species of extinct dinosaurs. Modern birds are a kind of dinosaur because they share a common ancestor with non-avian dinosaurs.