Wolverine is a mutant who possesses the ability to regenerate the damaged areas of his cellular structure at a much greater rate than humans. Wolverine is not as deadly until he meets a guy named William Stryker who does experiments on mutants, he gives wolverine the adamantium skeleton which he has tried to give other mutants who all die, however wolverine having the ability to heal himself is only reason that he survives this experiment and is now stronger than ever and really hard to kill.
Wolverine loses his memory and loses his way along the way but the Professor X helps him and now he is part of the team of X-Men. Wolverine doesn’t age and if he does it is at a very slow rate compared to humans and that is because of his ability to heal. Wolverine is one of the most important characters in the movie X-Men basically the whole story revolves around his character. Wolverine has gone through a lot but his heart is in the right place and he tries his best to do the right thing which makes you root for this character.