Is Chicken internal or external fertilization?

Answer 1

All birds, chickens included, are fertilised internally. Both the male and female birds have a cloaca. And it is through their cloaca that sperm is passed. An example of external fertilisation is the frog, the male emitting sperm onto the spawn that the female is releasing.

Answer 2

Chickens, like all birds, are internally fertilized.

Answer 3

External. The fertilise the egg.