ATP is a chemical compound which living things use to power the movements inside the cells. ATP releases energy when it is converted into ADP.
Women's Semi-Formal Dress. For women, a semi-formal dress code dictates party-appropriate attire, but it does not require an evening gown. Shorter, knee-length cocktail dresses and classic little black dresses accessorized with heels and jewelry are good choices for semi-formal events.
Once upon a more sartorially inclined time, men regularly attended events at which black tie and white tie were worn. In those more decorous days, formal meant white tie and tails while semi formal referred to dinner clothes, tuxedos and other iterations of black tie.