Bài 4. Một gen cấu trúc dạng B dài 5100Ǻ và có 3900 liên kết hidrô nhân đôi . Số nuclêotit tự do mỗi lọai là:

a

explanation:

because it is and it's just life man

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.