Confidence votes 74. Barcelona have won 3 champion leagues, but they are the only club to play every year since it started in 1950. Barcelona have won 3 champion leagues, but they are the only club to play every year since it started in 1950.
Complex carbohydrates (or polysaccharides) are built from single-unit sugars joined in long chains. Two types of complex carbohydrates are particularly important for nutrition: Starch: Starch is a polysaccharide that plants use to store energy. It is the main constituent of complex carbohydrates in the human diet. Examples of starchy foods include potatoes, rice, and pasta.
Carbohydrates are a major source of energy, especially for the brain, which runs on glucose. Carbohydrates convert to glucose during digestion. There are two classes of carbohydrates: Simple carbs, like sugar, lack nutrients such as fiber to enhance their nutrient profile. Complex carbs, like those found grains, have vitamins and minerals that make them a healthier option.