Question

Who came first hen or egg in world?

Answer 1

egg came first in the world as per the scientists ...

Answer 2

Egg

The DNA changes came about in cells housed in the egg. So the egg came first. In July 2010, British scientists, using a supercomputer, claimed to have come up with the final and definitive answer. They identified the protein, ovocleidin-17, that is required to speed up the production of eggshell within the chicken.