Starches include grain products, such as bread, crackers, pasta, and rice. As with simple sugars, some complex carbohydrate foods are better choices than others. Refined grains, such as white flour and white rice, have been processed, which removes nutrients and fiber.
Here are 3 principles! Hope this helps!! 1 all living organisms are compound by one or more cells 2 the cell is the structure and functional basic unit of life. 3 all cells originated from other cells