Well, that's really a question of the history of all the times and even now that exist and creates a dilemma among the people. Here I am talking about the question what came first - the chicken or the egg?                                                                           To me, this question has evolved from the question that how life and universe began. There are lot of examples of similar questions I would say and count, like one of the question if we talk about in the similar manner - What comes first, the day or the night and if you want to count more here is another one. How the life of human-beings evolved? So the purpose of all these questions sums up to know the existence of what came first? Well now, I am not going to answer or discuss those examples question but actually I want to stay on my topic about the chicken or the egg. So let's now deal with it. According to scientist and yes about their observation on biological evolution, the egg came f