evolution

evolution
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  • HELP!!!
  • There are two kinds of grasshopper phenotypes: brown and green. A disruptive selection because both grasshoppers could camouflage in soil or plants.
  • A severe drought happened, most plants were wiped out, causing the green grasshoppers have no where to hide, predators can see them easier than the brown one.
  • After generations and generations, all grasshopper became brown. But due to the lack of plants, some grasshoppers became larger and grows teeth, eating those smaller one for nutrition.
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