- 问题详情:Chimpswillcooperateincertainways,likegatheringinwarpartiestoprotecttheirterritory.Butbeyondtheminimumrequirementsassocialbeings,theyhavelittleinstincttohelponeanother.Chimpsinthewildseekfoodforthemselves.Evenchimpmothersregularlydeclinetoshar...
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