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Ask a Scientist: How Can a Change to One Species Trigger a Chain Reaction That Affects Many More?

1 minute

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Sean Carroll, professor at University of Wisconsin-Madison, discusses the delicate balance of ecological systems. He explains how one seemingly minor change in one species can upset an entire ecosystem. Part of the "Ask a Scientist" series.

Media Details

Runtime: 1 minute

Ask a Scientist
Episode 1
2 minutes
Grade Level: 10 - 12
Ask a Scientist
Episode 2
2 minutes
Grade Level: 10 - 12
Ask a Scientist
Episode 3
2 minutes
Grade Level: 10 - 12
Ask a Scientist
Episode 4
2 minutes
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Episode 5
2 minutes
Grade Level: 10 - 12
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Episode 6
1 minute
Grade Level: 10 - 12
Ask a Scientist
Episode 7
1 minute
Grade Level: 10 - 12
Ask a Scientist
Episode 8
2 minutes
Grade Level: 10 - 12
Ask a Scientist
Episode 9
2 minutes
Grade Level: 10 - 12
Ask a Scientist
Episode 10
1 minute
Grade Level: 10 - 12