Why is the gray cub the only one of the five wolf pups to survive?

The gray cub is often depicted as the only Survivor among the five wolf pups due to its unique adaptability and resilience in challenging situations. It may possess stronger instincts or a more tenacious spirit, allowing it to thrive despite adversity. Additionally, the narrative might emphasize its bond with the mother or its ability to navigate threats more effectively than its siblings. Ultimately, this survival story highlights themes of perseverance and the harsh realities of nature.