Why does the scrat from ice age want to bury the acorn?

Scrat, the saber-toothed squirrel from the "Ice Age" series, is driven by an obsessive desire to secure and protect his beloved acorn. His instinctual behavior to bury it stems from the natural tendency of many animals to store food for later consumption. However, his attempts are often thwarted by comedic mishaps and the chaotic world around him, adding to the humor and charm of his character. Ultimately, Scrat's relentless pursuit of the acorn highlights themes of obsession and perseverance.