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Dogs and breeding
Darwin and Evolution - for iPad/Mac/PC
English - March 01, 2009 22:02 - 2 minutes - 25.4 MB VideoCourses Education diversity differences sparrows birds tring dogs victorian darwin rothschild natural Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Dogs used to be bred for their ability to help humans. Now selective breeding accentuates physical features at the expense of ability to survive in the wild.