Timetime

Past-to-Present

  • Beginning of Evolution

    Beginning of Evolution
    I think the comparison of the apes and humans was the most significant event because it opened the door to having species that are totally different, related to eachother through a common ancestor. Not only just between species but embryo's and structure shapes. I think that part is really cool how a rabbit looks like humans while an embryo.
  • Buffon

    Buffon
    Humans and Apes share a common ancester
    "chain of being"
    Physiology/Anatomy
    World is 6000 years old (according to the bible)
  • Lamarck

    Lamarck
    Traits are aquired over a life time
    Traits can be passed on
    Traits closing on perfection
    Inheritence of adquired characteristics
    Use & Disuse
    Fast
  • Cuvier

    Cuvier
    Catastrophism (revolutions)
    Extinctions
    Paleontology
    Unique fossil layers
    Adaptions over time
  • Lyell

    Lyell
    Geology
    Uniformitarianism (world is old)
    Slow and suble changes
    Can populations to? (rose awareness)
  • Darwin

    Darwin
    Natural Selection
    Flowers and animals of different regions were distinct
    Traits can be passed on
    Species looks identical but varied in geographical locations
    1831- Darwin left England to explore the natural history of other countries
    Origin of Species
    -present forms have modified from an ancestral species
    -Modification is natural selection
    Darwin published his book Origin of Species by Means of Natural Selection in 1859
    Survive, Reproduce, + frequency "advantageous traits" population
  • Wallace

    Wallace
    Co-discover of natural selection
    Populations change over time
    Competition for resources
    -increased chance of survival to reproduce
    -decreased variety based on select traits
    Gradual Changes
  • Cell Bio/ Genetics

    cell is the way life forms and is very important in mutation,