Why is cellular respiration important to living organisms? Cellular respiration is one of the most important processes for life. 1 Answer MAT Jul 18, 2016 To get energy. Cellular respiration leads to the production of ATP or adenosine triphosphate. Explanation: All living organisms need energy for performing several activities of body. This type of respiration occurs in three steps: glycolysis; the Krebs cycle; and electron transport phosphorylation. A Beginner's Guide to Aerobic Cellular Respiration and Its Stages. This is the ultimate energy currency of the cell. Oxygen is … Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water. The idea is that this is the way the cells turn fuel, often sugars in the form of glucose, and use the reductive properties of oxygen to produce ATP (adenosine triphosphate). The first stage is glycolysis, the initial process by which glucose is converted into pyruvate. Aerobic cellular respiration is the process by which the cells of a living organism break down food and turn it into the energy they need to perform their essential functions. It provides them with the essential energy to perform work, everyday tasks and all bodily functions. Why is cellular respiration important to humans? Cells use ATP to power virtually all of their activities—to grow, divide, replace worn out cell parts, and execute many other tasks. The importance of aerobic respiration in living things cannot be underestimated. Without this process, no living thing would survive. Aerobic cellular respiration is the process by which cells use oxygen to help them convert glucose into energy. Cellular respiration is important because it provides the energy for living organisms to perform all of the other necessary functions to maintain life. Biology Origin of Life on Earth The Importance of Oxygen . The cellular respiration is a complex biological process that breaks down sugars, fat and proteins and transforms these materials into energy for the functioning of the organism. Oxygen is needed at the end of this process, when electrons liberated in the respiration are transported through the inner membranes of the cells, and the oxygen "attracts" these electrons and makes possible … Note: Most single-celled organisms, such as bacteria, do not require much energy and are able to survive on glycolysis and fermentation. It is part of the metabolism process that takes place for most living things, including humans. Why is cellular respiration important? Answer (1 of 6): Cellular respiration is vital not just to man but also to most living organisms. There are three important stages of cellular respiration, and they are important to recognize. It includes glycolysis, the TCA cycle, and oxidative phosphorylation. 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