The energy of motion is called kinetic energy
That is called uric acid and it helps them maintain internal homeostasis in hot climates by retaining water
In terms of macromolecules, needed and utilized by organisms to carry out essential metabolic chemical reactions and for maintaining structure would be Lipids.
Lipid based molecules or Fats tend to store the most energy, as breaking chemical bonds connecting fatty acid chains of long hydrocarbons releases quite a bit of energy.
Golgi bodies/ golgi apparatus/ golgi complex are the diff. names