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.
A super-size portion of fries at McDonald's contains 486 calories, more than double the 206 calories in a regular serving. The corporation said that without the creamy dressing and croutons on the salad, the fat falls away and the less calorific balsamic vinegar dressing contains only 2g of fat.