Chimpswillcooperateincertainways,likegatheringinwarpart...
問題詳情：Chimpswillcooperateincertainways,likegatheringinwarpartiestoprotecttheirterritory.Butbeyondtheminimumrequirementsassocialbeings,theyhavelittleinstincttohelponeanother.Chimpsinthewildseekfoodfo...