Một sinh viên dự định làm bài tập về biến tính protein bằng cách khảo sát các đặc điểm biến đổi trong quá trình chế biến thịt. Em có nhận xét gì dự định này

the answer is trees if i'm not mistaken

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.