The page provides an overview of metabolic pathways, focusing on catabolism, which is the breakdown of molecules for energy production. It explains key processes like glycolysis, the tricarboxylic aci...The page provides an overview of metabolic pathways, focusing on catabolism, which is the breakdown of molecules for energy production. It explains key processes like glycolysis, the tricarboxylic acid cycle, and mitochondrial oxidative phosphorylation, highlighting how cells regulate these reactions to avoid energy waste.