The Evolution of Eggs and Chickens

The egg has came first due to the fact that of chickens coming later in the evolution chain.

This is because after the big bang and single cell bio like creatures came together to

make multi-celled bio life. As the evolution continued to them evolving to go onto

land, soon creating the prehistoric dinosaurs and other animals. Soon due to evolution,

some evolved the ability to gain different features and fly, but some who had

the ability to fly didn't use that ability and became creatures who had wings yet unable

to fly. With more evolution, some of them developed to lay eggs while others didn't,

hence breaking of the evolution tree to 2 types of reproduction. To be technical, there was one type