Explain call of the wild

The Call of the Wild is a vibrant story of Buck, a big and kindhearted dog, a crossbreed between a St. Bernard and a Scotch Collie, whose carefree life of leisure was suddenly upset when he was stolen from his home in Santa Clara County, California and deported up north, to be sold in Skagway, Alaska, and taken further The Indispensable Struggle for Mastery The Call of the Wild is a story of transformation in which the old Buck—the civilized, moral Buck—must adjust to the harsher realities of life in the frosty North, where survival is the only imperative.

Explanation:

Please mark brainest please.

there was a box in a bag in front of a house with a paper with it.a girl used it for an example, she then got a letter and went on a trip to go to a party in   a cabin and she only said one word""

because each is self-sufficient.