People also debate a lot on the chicken-egg question.
Some say that first came the chicken and then the egg.
This question has been in everyone’s mind for centuries but a proper answer has not been found.
Some say that the egg must have come, only then the hen would have emerged.
At the same time, someone believes that the hen must have come first and that is why she must have laid the egg.
Now according to the report, Britain’s Sheffield University has tried to answer this question.
According to research, eggs contain a protein called ovocladin, which is found in the ovaries of hens.
Citing this report it is being said that the hen must have come first.