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Natural Selection

  •  English    25     Public
    Intro to Evolution via Natural Selection
  •   Study   Slideshow
  • The change in a population over time is called
    Evolution
  •  15
  • True/False - Individuals evolve over time
    False! Populations evolve, not individuals
  •  15
  • True/False - Organisms decide to change over time
    False! The environment shapes organisms
  •  15
  • The name of the process where organisms that are better adapted to their environment tend to survive and produce more offspring.
    Natural Selection
  •  20
  • Traits that allow an organism to survive and reproduce in their environment
    Adaptations
  •  15
  • The ability of an organism to survive and reproduce in their environment
    Fitness
  •  15
  • Give an example of an adaptation
    (open - up to teachers discretion)
  •  15
  • True/False - Evolution by natural selection is a scientific theory.
    True! It's been tested with experiment many times from multiple lines of inquiry and accepted
  •  15
  • The Galapagos tortoises showed that species vary _______________ .
    Locally
  •  15
  • These are the remains of organisms that lived long ago and can be connected to organisms that live in the modern time
    Fossils
  •  15
  • Phrase that goes with "the fittest don't die out and therefore reproduce and pass on their genes"
    Survival of the Fittest
  •  20
  • When an animal breeder or farmer chooses the best traits to produce a better livestock they are using the process of
    Artificial Selection
  •  15
  • Give an example of an artificially selected organism
    (open - up to teachers discretion, answers vary)
  •  15
  • By having these (insert term we learned), organisms can have increased fitness
    Adaptations
  •  15
  • The differences among a species, like different shaped turtle shells, are called
    Variations
  •  15
  • Survival of the Fittest was proposed by this English naturalist
    Charles Darwin
  •  15