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Biology, 14.06.2021 20:10 whitakers87

Một đoạn ADN gồm 20 cặp nucleotit. giả sử có 1 đột biến:thêm 1 cặp A-T vào đoạn ADN nêu trên 1, tính chiều dài của đoạn ADN bị đột biến
2, biểu thức A+G=T+X còn đúng với đoạn ADN bị đột biến trên không và tại sao

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Một đoạn ADN gồm 20 cặp nucleotit. giả sử có 1 đột biến:thêm 1 cặp A-T vào đoạn ADN nêu trên 1, tín...
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