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Content:
National K -12 Subject
Science
Life Science
Evolution and Diversity
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Browse results: Evolution and Diversity
| RESOURCE | GRADE LEVEL | MEDIA TYPE |
|---|---|---|
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 |
Laetoli Trackways DiagramView a diagram of the hominid footprints that archaeologist Mary Leakey's team found at Laetoli in Tanzania. |
9-12 |
Image |
Mimicry: The Orchid and the BeeIn this photograph from Oxford Scientific Films, a horned bee attempts to mate with an Ophrys orchid, which has evolved to resemble a female bee. |
9-12 |
Image |
Shape of Trees: The Frustration PrincipleThis series of images shows the work of biologist Karl Niklas on the adaptations and evolution of plants. From The Evolutionary Biology of Plants. |
9-12 |
Image |
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