Citric acid cycle in science definition and examples

Today, we embark on an exciting journey into the world of cellular respiration. At the heart of this process lies the citric acid cycle, also known as the Krebs cycle or the tricarboxylic acid (TCA) cycle. It's a series of chemical reactions that occur in the mitochondria, the powerhouse of the cell. This cycle plays a pivotal role in energy production and is an integral part of metabolism.