What Darwin didn't know. Episode 4, Gene flow versus natural selection.
Natural selection is not the only mechanism driving evolution. In this episode, discover how the movement of individuals leads to gene flow between populations. Travel to the Galapagos Islands and neighboring Cocos Island to see how finches evolved into multiple species in the Galapagos archipelago...
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| Format: | Video |
| Language: | English |
| Language Notes: | In English. |
| Published: |
[San Francisco, California, USA] :
The Great Courses,
2019.
Kanopy Streaming, 2019. |
| Subjects: | |
| Online Access: | Connect to this streaming video (Kanopy) |
| Summary: | Natural selection is not the only mechanism driving evolution. In this episode, discover how the movement of individuals leads to gene flow between populations. Travel to the Galapagos Islands and neighboring Cocos Island to see how finches evolved into multiple species in the Galapagos archipelago but stayed a distinct species on isolated Cocos. Consider the implications for human evolution. |
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| Item Description: | Title from title frames. |
| Physical Description: | 1 online resource (streaming video file) (31 minutes) : .flv file, sound. |