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  • Variation
  • Natural Selection
  • Behavioral Isolation
  • There is different colored wolves which means there is variation in the population.
  • Directional Selection
  • The white wolf is more common because white matches its environment which makes them more adapted.
  • Genetic Bottleneck
  • Wolves isolate themselves to packs.
  • Fossil Record
  • The population shifts to being white because of the snowy/icy environment.
  • A lack of food causes the wolves to die off.
  • Wolves got bigger to keep more body heat and make them better predators.
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