Birds have a common opening called the cloaca. The intestine and the reproductive tract both empty into the cloaca. For more detailed explanation read the related link.
Sure, the sames as any other animal or human baby. Of course NOT.
Eggs come out of the cloaca also called the vent.
with their butt
Any breed of chicken can lay eggs for breeding if they are fertilised.
No rooster can lay eggs.
They lay eggs to reproduce, even if there is no male.
they lay eggs because they have no where to put them not like guys [humans] they have eggs
no not every chicken does.
Yes
Chocolate chickens don't lay eggs.
almost all chicken lay pointy eggs.
they lay eggs
Yes, the eggs come out of the vent or the butt.
to lay eggs