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patrick

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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Term
Definition
species   a group of organisms that share similar traits and can reproduce fertile offspring.  
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competiton   a struggle between individuals and species for resources such as food, living space,mates and other resources.  
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adaptation   any variation that makes an organism better suited to its enviroment.  
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evolution   a change in a species over time.  
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variation   the naturalist who proposed the theory of evolution by natural selection.  
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population   an inherited trait that makes an individual different from other members of its species  
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darwin   all of the individuals of a species living in the same area.  
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natural selection   the mechanism of evolution where organisms with the traits best suited to the environment survive and reproduce.  
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mutation   permanent changes in an organism;s genes.  
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lamarck   the scientist who proposed the theory of acquired characteristics.  
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