Increased friction between the player's hand and the racket
Well the second one does not support because of the fact that even if they did have these same things, evolution is the process of changing from one thing to another over the course of time.
So being made of the same thing doesnt necessarily mean that we evolved from something.
Dont worry about that second sentence it makes no sense anyway and also has not been proven scientifically i dont think..
I hope this helps you out a little.:)))
