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03 darwin's origin of species
 

03 darwin's origin of species

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    03 darwin's origin of species 03 darwin's origin of species Presentation Transcript

    • Darwin’s Origin of Species
    • Theory of Evolution by Natural Selection • Natural Selection: nature favours the reproductive success of certain individuals over others • Evolution is the result of natural selection occurring over many generations
    • Spencer’s Survival of the Fittest • Used to describe process of natural selection • Misleading • Fitness relates to reproductive success, not physical fitness Adaptation • Characteristic or feature of a species that makes it suited for survival or reproductive success in its environment
    • Evolution of large-billed finches
    • Evolution of large-billed finches
    • Evolution of large-billed finches
    • Evolution of large-billed finches
    • Potential for Falsification