- 问题详情:DNAisasubstancethatmakesupgenes.Everythingalivehasgenes.Plantshavegenes.Animalshavegenes.Youhavegenes.Genesarethebasicunitsofheredity.Hereditymeansallthecharacteristicsyouinheritfromyourparents.Yougetyourgenesfromyourparents.Youinherithalfofyo...
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