5 Questions
What causes extinction?
When a species is no longer adapted to a changed environment, it may perish. Rapid ecological change, competition with better-adapted species, and environmental changes affecting food resources can all contribute to extinction.
What is a mass extinction?
A mass extinction is an event where many species become extinct at the same time.
Can you give an example of a mass extinction?
One of the best-known examples of mass extinction occurred 65 million years ago with the demise of dinosaurs.
What does the fossil record reveal about extinction?
The fossil record reveals that extinction has occurred throughout the history of Earth.
Why might a species become extinct due to rapid ecological change?
Rapid ecological change can render an environment hostile to a species, making it unable to adapt and survive.
Test your knowledge on the causes of extinction with this quiz! Explore the various factors that can lead to a species' demise, from rapid ecological changes to their inability to adapt to a new environment. Discover the intricate reasons behind the extinction of over 99 percent of all species that have ever existed.
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