Predator prey!
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Predator prey!

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Predator prey! Predator prey! Presentation Transcript

  • Predator-Prey! vs.
  • Key points of this activity:•Ratios and Food Pyramids•Competition•Biomagnification•Checks-and-balances•Survival of the fittest and Adaptations
  • Ratios• Sustainability• Which ratio is best? Why?• How does this tie in to pyramid shape?
  • Competition• Defined• Among species = Predation• Within species
  • Biomagnification• California Condor and DDT• How did it apply in our rabbit/coyote game?
  • Checks and Balances• Where have you heard this term before?• Apply it to Ecology and the rabbits/coyotes.
  • Adaptation/Survival of Fittest• Adaptation• Natural Selection• Evolution• Know an example of adapting: – to predators – to competitors – in symbiosis
  • Look it Up! (Get 2 examples of each)• Life and the Molecule: pp 394-397• Time-Life Ecology: pp 110-115• Time-Life Plants: pp 147-153• Ecology text: pp 38-35 Mutualism Commensalism Parasitism
  • LINKSQuick summary about Isle RoyaleIsle Royale population study report