While the genetic difference between individual humans today is minuscule about 0 1 on average study of the same aspects of the. Dna is thus especially important in the study of evolution. The amount of difference in dna is a test of the difference between one species and another and thus how closely or distantly related they are. dna 融解 曲線dna 複製 ntpdna 複製 ローリング サークルdna 融解温度 塩濃度dna 複製 出題dna 螺旋 なぜ 捻りdna 複製反応dna 裁判 養育費