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Slide Notes

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The Theory Of Natural Selection

Published on Nov 18, 2015

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PRESENTATION OUTLINE

Overproduction

  • Definition: living things that will produce more offspring than will survive
  • This picture shows the overproduction of sheep

Genetic variation

  • Each individual is slightly different from the next
  • This picture shows variation in giraffes

Struggle to survive

  • Compition; not enough food & water to survive; predator vs prey
  • This picture shows the competition of getting food

Successful reproduction

  • The most fit organism survives and reproduces
  • This pic shows a successful reproduction not to many kids
Photo by bartdubelaar