You don't have to be a DNA expert to understand evolution, just go and have a look at a chalk quarry where you can just see the different stages of life embedded in the chalk walls, the lower you go,...

spaghetti with meatballs and a lipton Ice Tea

yeah it is :) david attenborough is great for that kind of stuff

In the BBC series (quite old series though still accurate) Life on Earth, David Attenborough explains evolution in a simple yet all encompassing fashion.

Mmm, it could be alot of things..

My guess would be something organic and the tip looks like the claw from a predator :p