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Content:
National K -12 Subject
Science
Life Science
Evolution and Diversity
Classification
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Image
Browse results: Classification
| RESOURCE | GRADE LEVEL | MEDIA TYPE |
|---|---|---|
Adaptive Radiation: Darwin's FinchesFinches on the Galapagos Islands have evolved to exploit almost every possible niche. This diagram shows the range of food sources available on the island and the different beak shapes adapted to exploit each of them. |
9-12 |
Image |
Allopatric SpeciationThese images from the Smithsonian Institution depict Nancy Knowlton's work with snapping shrimp in Panama. Knowlton found that the closing of the isthmus -- dividing the Pacific Ocean from the Caribbean -- resulted in new species of shrimp. |
9-12 |
Image |
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