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Evolution Review

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  • Evolution unfolds over many generations.
    Gradual process
  • The driving force behind evolution.
    Genetic variation
  • Published 'On the Origin of Species' in the year 1859.
    Charles Darwin
  • A behavior where an individual helps others at a cost to itself to increase the chances of shared genes being passed on.
    Altruism
  • A species that shares a common ancestor with humans.
    Chimpanzees
  • A fundamental concept in biology, referring to the way life CHANGES over time.
    Evolution
  • Characteristics that become more or less common in a population depending on their impact on survival and reproduction.
    Traits
  • Argued that natural selection favors the passing on of GENES, even if it means sacrificing the individual organism.
    Richard Dawkins
  • The species to which humans belong.
    Homo sapiens
  • Depends on the amount of GENETIC VARIATION within a population.
    Speed of evolution
  • What is Ms. Hurley's favorite color(s)
    blue and green
  • Can evolve if two populations of the same species are exposed to very different selective agents.
    Different species
  • Evolution is not just about individual survival but also about the survival of GENES.
    Survival of genes
  • Proposed the theory of natural selection as the mechanism driving evolution.
    Alfred Russel Wallace
  • The study of how EVOLUTION occurs.
    Evolutionary biology
  • Where Darwin developed his theory of natural selection.
    Galapagos Islands
  • Anything in the environment that affects which traits are helpful or harmful.
    Selective agent
  • The scientific study of human evolution.
    Paleoanthropology
  • The change in inherited traits within a population over generations.
    Evolution
  • The process where individuals with advantageous traits are more likely to survive and reproduce.
    Natural Selection
  • An organism's ability to pass its genes to the next generation.
    Evolutionary fitness