Cells use ATP to power virtually all of their activities—to grow, divide, replace worn out cell parts, and execute many other tasks. 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 … The first stage is glycolysis, the initial process by which glucose is converted into pyruvate. Answer (1 of 6): Cellular respiration is vital not just to man but also to most living organisms. Energy is stored in food and to release energy, cellular respiration is required. 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. Why is cellular respiration important to living organisms? Cellular respiration leads to the production of ATP or adenosine triphosphate. This is the ultimate energy currency of the cell. Aerobic cellular respiration is the process by which cells use oxygen to help them convert glucose into energy. It provides them with the essential energy to perform work, everyday tasks and all bodily functions. Oxygen is … Cellular respiration is important because it provides the energy for living organisms to perform all of the other necessary functions to maintain life. It is part of the metabolism process that takes place for most living things, including humans. Aerobic cellular respiration is a part of cellular respiration, and it plays an important role in producing the energy that is required for various functions of a cell. The importance of aerobic respiration in living things cannot be underestimated. 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). Explanation: All living organisms need energy for performing several activities of body. Biology Origin of Life on Earth The Importance of Oxygen . This type of respiration occurs in three steps: glycolysis; the Krebs cycle; and electron transport phosphorylation. It includes glycolysis, the TCA cycle, and oxidative phosphorylation. There are three important stages of cellular respiration, and they are important to recognize. Cellular respiration is one of the most important processes for life. A Beginner's Guide to Aerobic Cellular Respiration and Its Stages. Why is cellular respiration important to humans? 1 Answer MAT Jul 18, 2016 To get energy. Without this process, no living thing would survive. Note: Most single-celled organisms, such as bacteria, do not require much energy and are able to survive on glycolysis and fermentation. 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