Why Okazaki fragments are formed in DNA replication ?

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

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.