Geographic Concepts. The Census Bureauâs urban-rural classification is fundamentally a delineation of geographical areas, identifying both individual urban areas and the rural areas of the nation.
Glycogen is a polysaccharide molecule stored in animal cells along with water and used as a source of energy. When broken down in the body, it is transformed into glucose, an important source of energy for animals. In animals, it plays a role similar to that played by starch in plants.
Glycogen is a storage of energy within the body, and glucose is the primary form of energy. So for example, if your body requires glucose to survive, when it has plentiful amâ¦ounts. Your body converts glucose into glycogen for storage.