Howdoesanecosystem（生態系統）work？Whatmakesthepopulationsofd...
問題詳情：Howdoesanecosystem（生態系統）work？Whatmakesthepopulationsofdifferentspeciesthewaytheyare？Whyaretheresomanyfliesandsofewwolves？Tofindananswer，scientistshavebuiltmathematicalmodelsoffoodwebs，notingwhoea...