Food stays fresh longer in cold storage because low temperatures significantly slow down the metabolic activities and growth rate of microorganisms. At typical refrigeration temperatures (around 4°C or 40°F), the enzymatic reactions necessary for bacteria to multiply occur much more slowly compared to room temperature, which falls within the "danger zone" (4°C–60°C) where they thrive. This deceleration of growth delays the spoilage process, though it does not stop it indefinitely.

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