How can different cell types form if they have the same DNA?

This can happen through the process of differentiation by when an lets say a stem cell can differentiate into other types of cells and specialise to do a specific role/ take on a specific form for example red blood cells.

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.

i think the answer is 95 hope this