The cell membrane consists of two adjacent layers of phospholipids, which form a bilayer. The fatty acid tails of phospholipids face inside, away from water, whereas the phosphate heads face the outward aqueous side.
Children enjoy Happy Meals with Chicken McNuggets, Cuties, fries, and a low-fat milk jug at 440 calories, 20 grams of fat, and 550mg of sodium. McDonaldâs completes meals by offering customers a variety of hot and cold beverages. A small sweet tea contains 160 calories, 40 grams of carbs, and 10mg of sodium.
World famous fries come available in small, medium, or large portion sizes. Smalls contains 230 calories and 130mg of sodium, while larges contain 510 calories and 290mg of sodium. A Fruit ân Yogurt Parfait, complete with low-fat yogurt and berries, offers 150 calories, two grams of fat, and 80mg of sodium.