This age-old question really has a simple answer. Attempts to answer it, however, and attempts to get around implications of the simple answer are often quite convoluted.
What do you think about it?
Based from the life cycle of a chicken, I believe Chciken come first before egg. If egg comes first, then how will it be hatched without the mother hen? Egg needs the hen in oder for it to grow, and the hen will protect the egg so that it wont be broken.