No because if you sell the pregnant chicken that would be more money for the person you sell it to, and if you keep the pregnant chicken and wait until it hatches the egg, you get more money.
Yes, bobcats kill and eat chickens.
Farmers raised hogs and chickens in the hills.
Farmers hate coyotes because they eat their chickens, sheep and other animals.
Yes. Weasels can and do kill and eat chickens.
Yes, raccoons will kill and eat chickens if they are not well secured.
Yes. Why not?
Not if you mean "man-eating chickens" Chickens, being omnivores, will kill and eat small rodents and other animals. So the answer is yes, chickens can and will kill for food.
Chickens are a little too big for a housecat to kill, but it will eat chicken if it is put in front of the cat.
We eat the cows and chickens. They are food. The same cannot be said of cats and dogs in most cultures. In most cultures we do not kill pets, not even when they are cows and chickens.
Crows do not kill animals, they are scavengers, so no, they will not eat bantams.
They will if they can catch it. Chickens are omnivores and will eat meat when available. If the chicken is able to kill the mouse it will eat it.
Most dogs will kill chickens if they are not trained not to chase and kill things.