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.
Organic compounds include carbohydrates, lipids, proteins, and nucleic acids (DNA and RNA). Carbohydrate s â groups of molecules that contain carbon, oxygen, and hydrogen.Hydrogen and oxygen occur in the same ratio as in water (2:1) Carbohydrates include sugars and starches.Carbohydrates are classified according to their size and solubility.rganic compounds include carbohydrates, lipids, proteins, and nucleic acids (DNA and RNA). Carbohydrate s â groups of molecules that contain carbon, oxygen, and hydrogen.