The sequence of nitrogenous bases in DNA varies widely. The sequence of the bases in DNA is most important for which of the following?

I'm not sure what the choices are, but the answer would be the coding for amino acids/genes/traits. See if you can find something along those lines. Let me know if you need a little more help :)

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

cell division is not regulated in tumor cells.