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.
Carbohydrates: Sugar, Starch, and Fiber. This article will cover the basics of carbohydrates (âcarbsâ) â what they are, why we need them, and which types are better for our health. Carbohydrates are organic compounds that contain single, double, or multiple sugar units. Simple sugars are only one or two sugar units long and are typically sweet tasting whereas complex carbohydrates are thousands of sugar units long and have a starchy taste.