Tsarin DNA da Siffar DNA, wanda kuma aka sani, kamar yadda deoxyribonucleic acid kwayoyin halitta ne, wanda gungu ne na atom da ke makale tare. Dangane da DNA, ana haɗa waɗannan ƙwayoyin zarra don su zama sifar tsani mai tsayi mai tsayi. Za mu iya ganin hoton a fili don gane siffar ...
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