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Chapt.16

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
evolution   generally, in biology, the process of change by which new species develop from preexisting species over time;  
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artifical selection   the human practice of breeding animals or plants that have certain desired traits  
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natural selection   the process by which individuals that are better adapted to their environment survive and reproduce more successfully than less well adapted individuals do; a theory to explain the mechanism of evolution  
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adaptation   the process of becoming adapted to an environment; an anatomical, physiological, or behavioral change that improves a population's ability to survive  
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fossil   the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock  
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homologous   describes a character that is shared by a group of species because it is inherited from a common ancestor  
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speciation   the formation of new species as a result of evolution  
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Created by: bayere14
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