Extinction Events
Extinction Events (5:39)
Key Ideas
As this video progresses, key ideas will be introduced to invoke discussion.
Key Ideas
Think about the following questions as you watch the video
- 01:41 What causes mass extinction events?
- 02:42 What do many people think led to the extinction of the dinosaurs?
- 03:52 How did the extinction of the dinosaurs help mammals thrive?
- 05:11 What is causing the sixth mass extinction event?