Johnny Cash was a famous country singer known for his deep voice and dressing mostly in black. Some of the songs he is notable for are: * Ring of Fire * A Boy Named S â¦ ue * One Piece at a Time * I Walk The Line * Folsom Prison Blues
1. Catabolism. 1  The process by which complex molecules are broken down into smaller, simpler molecules. 2  Also known as: destructive metabolism. 3  Word derivation: Cata: down.  Two key results of catabolism: Stored energy is released.
The breaking of bonds always involves the absorption of energy (conversely the formation of bonds always releases energy) If subsequently during the reaction more energy gets released by the formation of new bonds than was absorbed the process is called exothermic, it makes its immediate surroundings warmer.