Final answer:
Homeostasis is crucial to maintain stable internal conditions in the human body. Fluctuations in these conditions can affect enzymatic activity, which is essential for various cellular functions.
Step-by-step explanation:
Homeostasis is the maintenance of steady internal conditions in the human body. The body requires specific ranges for variables such as temperature, pH, and chemical concentrations to ensure proper functioning of cells.
Enzymatic activity in the body is highly dependent on these specific conditions. Fluctuations in temperature, pH, or chemical concentrations can denature enzymes and inhibit their activity.
For example, optimal enzyme activity occurs at specific pH values, and changes in pH can affect the shape and function of enzymes. Therefore, maintaining stable internal conditions is essential for enzymatic activity to support various cellular functions.