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The theory created by Charles Darwin

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Question
Answer
Species   similar organisms that can mate with each other and produce fertile offspring  
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Fossil   preserved remains or traces of organisms that lived in the past  
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Adaptation   a trait that helps an organism survive and reproduce  
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Example of Adaptation   finches on the Galapagos islands; their beaks were adapted to the type of food they consumed  
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Evolution   the gradual change in a species  
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Scientific Theory   unproven theory used to explain a wide range of observations  
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Natural Selection   the process by which individuals  
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