What did the extinction of the dinosaurs lead to?

1 Answer
Peter
Oct 28, 2016

The rise of mammals.

Explanation:

During the age of dinosaurs, mammals where smallish in nature and tended to live underground, rodents e.g.

When the dinosaurs became extinct the existing mammals no longer had to fight for food with their large neighbors. In a sense, they came out of the dark and soon ruled the earth's surface.

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