Evolution: Constant Change and Common Threads Lecture 2 – Selection in Action
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Evolution: Constant Change and Common Threads Lecture 2 – Selection in Action

        

Evolution: Constant Change and Common Threads Lecture 2 – Selection in Action

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This lecture entitled Selection in Action, describes the comparison between the artificial selection of dogs and corn and the natural selection of the stickleback fish. On the one hand, genetic crosses in maize and dogs, propose that not many genetic changes are necessary to greatly transform the shape and structure of plants and animals. On the other hand, Ocean stickleback fish, colonized numerous freshwater streams and lakes produced by retreating glaciers after the last Ice... More
Material Type: Animation
Technical Format: HTML/Text
Date Added to MERLOT: March 31, 2014
Date Modified in MERLOT: March 31, 2014
Author:
Send email to kingsley@stanford.edu
Submitter: Jim Bidlack
Keywords: animals, dogs, species, fish, plants, humans, stickleback, artificial selection, corn, natural selection, evolution

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Primary Audience: College Upper Division, Graduate School, Professional
Mobile Compatibility: Not specified at this time
Language: English
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