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MMS Evolution

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Question
Answer
evolution   how species have changed over time - new species have descended from earlier species but have changed over long periods of time  
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natural selection   when species with certain traits are better able to survive and pass on their genes (have babies) because they are better adapted for survival (often called survival of the fittest)  
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adaptation   A trait that is inherited and increases an organisms change of survival (these can come from random mutations)  
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endangered   a species that is in danger of becoming extinct because of decreasing population  
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extinct   when the last organism of a species dies off  
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fossil   part of an organism or an impression of an organism that lived in the past  
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Charles Darwin   made observations about how species change and came up with the idea of natural selection  
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observation   information taken in from the 5 senses such as color, texture, or size  
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Mutations   random changes in DNA that can then be passed on to offspring  
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DNA   deoxyribonucleic acid - passed from parents to offspring as genes  
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inference   a prediction or guess based on observations  
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