In understanding catabolism, it would be best to consider the overall metabolic process, and the molecules are being technically burnt to extract the energy. The cellular respiration is a catabolic process, and mainly glucose and fats are reacted with oxygen for burning to release energy as ATP (adenosine triphosphate). Usually, catabolism operates on burning monosaccharides and fats, and minimal amounts of proteins or amino acids are used to burn for capturing energy. Catabolism is an oxidation process, during which some part of the energy is released as heat. The generated heat through catabolism is essential for the maintenance of body heat. Carbon dioxide is the primary waste …show more content…
product of the cellular respiration or the catabolism. Those waste products are the transferred into the venous bloodstream via capillaries, and then moved into the lungs for exhalation. The growth and development of the cells of the organisms require a significant amount of ATPs, and the entire ATP requirements are fulfilled via cellular respiration. Therefore, catabolism carries a great importance in producing energy. In other words, catabolism is an essential metabolic process to extract the chemical energy from food.
Anabolism is a metabolic pathway that is extremely vital for all the living beings.
The overall meaning of anabolism is simple, as it constructs molecules from small base units. During the process of anabolism, the stored energy as ATP is used. Therefore, it is clear that Anabolism requires energy produced from catabolism. Protein synthesis is a prime example of an anabolic process, where amino acids are linked together by peptide bonds to form large protein molecules, and the process uses the ATP produced from catabolism. The growth of the body, mineralization of bones and increase in muscle mass are some of the other anabolic processes. All the metabolic processes are controlled via hormones (anabolic steroids) according to the biological clock of the body. Therefore, the variations in the metabolic activities are time-related and which is important in ecology, as some animals are active during the night but some in the daytime. Usually, the anabolic activities are more functional during sleeping or
resting.