Natural Selection

Natural Selection

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  • Principle #1 Genetic Variation: The two variations for a chinchilla is a white fur chinchilla and a brown fur chinchilla. 
  •  Principle #2 Overproduction & the struggle for existence: In this valley the two chinchilla variations produce as many babies they can and only half survive due to the foxes around the environment, the white fur chinchillas suffer since they don't camouflage but as the brown fur survive they overproduce.
  • Principle #3 Differential survival and Production: The brown fur chinchilla have a higher fitness than the white fur chinchilla because they have the ability to camouflage.
  • Principle #4 Changes in Gene pool: As white fur chinchilla die off brown fur chinchillas flourish and have more offsprings 
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