From the naturalistic point of view, this thesis analyzes the influences of heredity and environment on the lives of Buck and White Fang, heroes of the Call of the Wild and White Fang.

本文从自然主义角度入手，分析遗传因素和环境因素对这两部动物小说中的主人公布克和白牙的生命历程的影响。

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Some of his most famous books are "The Call of the Wild", "White Fang" and "The Sea-Wolf."

VOA: special.2010.05.21

In 1916, U.S. writer Jack London, famous for "White Fang" and "Call of the Wild, " died.

CNN: Sunday,