Estradiol is a type of estrogen which is normally secreted by the ovaries. It can be prescribed for many uses, including the relief of menopausal symptoms or for the prevention of osteoporosis and hormone replacement in women who are deficient in estrogen.
Each class of molecule has features that determine its use in living systems. The first class of molecules are called carbohydrates. The simplest type of these, monosaccharide simple sugars, have a basic formula: for every carbon atom, there are two hydrogens and one oxygen, or one water for each carbon. Carbo - hydrate.
The three types of carbohydrates in your diet -- sugar, starch and fiber -- all consist of sugar. Simple sugars, such as sucrose, fructose and lactose, only have one or two molecules of sugar. Starch and fiber are complex carbohydrates because theyâre made from three to hundreds of sugar molecules.During digestion, simple sugars and complex starches break down into single molecules of glucose.imple sugars, such as sucrose, fructose and lactose, only have one or two molecules of sugar. Starch and fiber are complex carbohydrates because theyâre made from three to hundreds of sugar molecules.