The Chaffinch is domesticated from the Proto-Chicken, the male bird has a metallic golden, orange or orange-red upper body with a brown feather stem, so what is the difference between the Chaffinch and the Proto-Chicken?

Best Answer:

The Chaffinch is a wild red chicken domesticated over a long period of time, the size between the bird and the chicken, retaining the wild nature of the original chicken, will fly and up the tree, resistance to disease is strong, and eating taste better than the ordinary chicken. The original chicken is a protected animal, the body size is smaller, closer to the size of the bird.