In this scene it shows the example of survival of the fittest shows even though buck isn´t as much adapted to the enviroment he still is able to outplay or Kill spitz .It also show how untrained and not so ready he was when he started the adventure now look at him he has adapted to the environment and more.
Digging holes to make shelter scene
In this scene it show the red man in the jacket makig buck adapt to the enviroment telling him that is not the same as ¨His Old Life where he was treated very well¨ .Also in the scene it shows a example of law of the club where this means is humans rights and kinda like their laws.
Death of john thorton and the whole pack
In this scene it shows no spitz showing no remorse to curly death it shows that ¨Even i your a dog and theres is a wolve it will still hunt you and kill you in the yukon because the wolves show no remorse¨.In this scene it shows how much that there is not gonna be many good people in yukon and not all are gonna be friendly and you need to survive with that.
Buck join the pack of wolves after the death of john thorton and the pack
You may join our pack buck
In this scene it shows a big example of survival of the fittest.(As you can see in the picture it show the pack of dogs surving and trying to find shelter in the book it says they had to dig hole and cover them selve in there as a shelter.
In this scene it shows Buck reacting to the pack and john thorton death it is one of the most emotional scene because john and buck had a lot of chemistry and so did the pack so it is one of the emotional scene in the book.
In this scene it is buck joining the back after the death of his other pack and john thortons death in this scene it show buck being differet from another but still is allowed in the pack