Question

Which come firstly on earth egg or hen

Answer 1

Answer:

scientists have concluded that hen came first due to the genetic mutation

.

Explanation:

Because the protein which make egg shell is produced by hena...

Answer 2

Answer:

The egg

Explanation:

Chickens would have evolved from a previously existing animal such as a dinosaur. Dinosuars lay eggs and chickens hatch from eggs so from thousands of generations of mutation, the chicken would have been formed. However, due to the chicken hatching from an egg, the chicken egg would have come first.