The first thing that you should notice is whether the trees are leaning to one side or not. Some trees can lean naturally but not all of them. The roots are probably one of the most important parts of a tree. No tree can survive if it has damaged roots. So, if you notice that there is any kind of damage in the roots of the tree then you must get the tree removed as soon as possible. AKA Tree Service is one of the leading companies that can provide you with tree removal services.