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vocab word's

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
extinction   process when a species disappeaas from earth  
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mass extinction   when a large number of species die out in a fairly short period of time  
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natural selection   explain how populations envolve into new species  
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adaption   a trait that improves an organism chance for survival and reproduction  
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continential drift   contents moved to thier present location through a process  
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technachnic plates    
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convergent bondary    
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