Explain how a change in an abiotic factor, such as sunlight, would affect biodiversity.

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.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;