Using fossilised teeth, researchers have reconstructed the diets of extinct North American horses to show that anatomical changes in the molars of horses were an evolutionary adaptation resulting from natural selection.
Source: http://www.cosmosmagazine.com/news/4109/ancient-teeth-reveal-hungry-horse-evolution
Amanda Marcum Amanda Peet Amanda Righetti Amanda Swisten Amber Arbucci Amber Brkich Amber Heard
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