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Use "katabolism" in a sentence
"The most prominent symptoms are those connected with the process of katabolism, that is, of degeneration of the tissues, as indicated by their color and texture."
"She could feel it, the terrible katabolism and metabolism in her blood, changing her even as a creature, changing her to another creature."
"The breaking down of material into simple products, or the changes in which complex materials (including the living substance) are broken down into comparatively simple products, is known as katabolism."