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Darwin's Theory (Charles Darwin (studied (plants, animals), Englishman…

- - - - Must be accepted by faith
- - - - Different on each island
    - - Different on each island
        
        Finches with wider beaks ate seeds
        
        Finches with narrow beaks ate insects
    - - Different on each island
- - - - Hypothesized - All animals and plants changed over time
- - - - Natural Selection
        
        The idea that the individuals that are better adapted to their environment
        
        Overproduction
        
        many species produce far more offspring than survive (ie: sea turtles)
        
        Variation
        
        members of the same species can have different traits
        
        Competition
        
        food and resources are limited, so the members of a species compete to get the resources they need
- - - - over a long period of time, natural selection could lead to changes that would result in a whole new species