isnottheonlythingtha的精选

问题详情：Heredity（遗传）isnottheonlythingthatinfluencesourcolor.Whereweliveandhowweliveafterwearebornareimportanttoo.Forinstance,ourgenesinfluencehowfatorthinweare.Butourweightdependsmainlyuponhowmuchweea...