leading moose ,Buck took full use of his power and cleverness .For ,Buck ,the battle was only an experiment ,but he wanted to know how strong he earth was and what kind of enemy he could not defeat ,the battle gave him an opportunity to fight with a real wild creature .The battle also laid the foundation for Buck’s later life .
　　
　　From the fight with the leading moose ,we could see that Buck was completely a successful winner of the primitive life .When fighting ,Buck did not attack straightly ,instead ,he used all kinds of methods to make the leading moose exhausted and feared .So ,what the leading moose wanted to do just was escaping ,for Buck ,he could defeat the leading moose .Meanwhile ,during the fight ,he himself would not hurt badly .
　　
　　As Buck had expected ,he pulled the great moose down ,we can imagine that Buck was very satisfied with himself .In fact ,it was true .When Buck killed the moose ,he did not return at once .On the contrary ,he stayed by the kill