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.
2. Intracellular digestion, or cellular digestion, is the process in which large molecules, from outside or from a cellâs own metabolism, are broken down into smaller molecules within the cell. Products and wastes of intracellular digestion are either used by the cell or excreted.