What causes lactose intolerance?

Carbohydrates are made of carbon, hydrogen and oxygen. They contain hydrogen and oxygen in the same ratio as water (2:1) and typically can be broken down to ... Other types of carbohydrates are made up of long chains of molecules with combinations of monosaccharides and disaccharides, and some have very complicated ... Cotton fibers are made of carbohydrates. Different types of fibers are made ... Cotton, like most other plant fibers, is made of a carbohydrate called cellulose. Feb 27, 2025 ... Carbohydrates are composed of the elements carbon, hydrogen, and oxygen. These elements combine to form simple and complex carbohydrates. Carbohydrates are found in a wide array of both healthy and unhealthy foods—bread, beans, milk, popcorn, potatoes, cookies, spaghetti, soft drinks, corn, and ... Carbohydrates (carbs) are a type of macronutrient found in certain foods and drinks. Sugars, starches and fiber are carbohydrates. This chapter provides an introduction and discussion of carbohydrates that are important in the nutrition of food-producing animals. May 23, 2019 ... ... made of sugar, many foods contain two or three types of carbohydrates. Sugars are often referred to as simple carbohydrates because their ... May 7, 2022 ... It is composed of one fructose molecule and one glucose molecule. Other disaccharides include maltose (two glucose molecules) and lactose (one ... Simple carbohydrates contain the monosaccharide and disaccharide groups. Monosaccharides are comprised of a single simple sugar unit, glucose, fructose, or ...