- 问题详情:Heredity(遗传)isnottheonlythingthatinfluencesourcolor.Whereweliveandhowweliveafterwearebornareimportanttoo.Forinstance,ourgenesinfluencehowfatorthinweare.Butourweightdependsmainlyuponhowmuchweeatandhowmuchexerciseweget.Inthesameway,ourskincolor...
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