A carbohydrate polymer, also known as a polysaccharide, is a large molecule composed of long chains of monosaccharide units bound together through glycosidic linkages. The structure of these polymers can vary from linear to highly branched chains. Common examples include starch, cellulose, and glycogen, each serving distinct biological functions. Starch, used by plants for energy storage, consists mainly of amylose and amylopectin, showcasing a mixture of linear and branched structures. Cellulose, a key structural component of plant cell walls, has a rigid, linear configuration that provides high tensile strength. Glycogen, animals’ primary energy storage molecule, is highly branched, optimizing its solubility and rapid release of glucose when needed. The structural diversity of these polymers contributes significantly to their functional versatility in nature.

The question seems to have the concept reversed; proteins are not inside amino acids. Instead, amino acids are the building blocks of proteins. Proteins are large, complex molecules made up of chains of amino acids. Once linked together in a specific sequence, the chain of amino acids folds into a unique three-dimensional structure that determines the protein's function. There are 20 different amino acids that combine in various sequences to form the multitude of proteins necessary for an organism's structure, function, and regulation of tissues and organs. Each protein's unique amino acid sequence results in distinct properties and functions, from catalyzing biochemical reactions as enzymes to providing structural support in cells and tissues.

Some inks present fluorescent properties due to the presence of fluorescent dyes or pigments in their composition, which are specifically designed to emit light when exposed to ultraviolet (UV) light. This characteristic is particularly used in security printing to prevent forgery or to make certain documents or features verifiable under UV light. For example, many banknotes and legal documents contain fluorescent inks that can only be seen under a UV light source. However, not all inks are fluorescent; it mostly depends on the ink's specific formulation and intended use. In general, fluorescent inks are more costly to produce and are used in specialized applications rather than everyday printing.