The egg shell is formed withing the hen and although somewhat porous, not enough for sperm to enter. Fertilization takes place between the ovum and sperm prior to the formation of the completed egg.
No, the platypus does not fertilise its eggs externally.
yes the eggs are fertilized internally
eat them
eggs to fertilise and sperm to fertilise it
with their bum
Eggs are fertilized inside the hen by the rooster. Hens will lay eggs whether they are fertilized or not.
No they cant, and even if they were to try the egg would float
you will either have to go buy some chickens to make eggs or go buy some eggs and crack it open because in side the eggs are yoke so you cant really make the your self chickens need to make them
Goldfish don't get pregnant. When a Goldie is in spawning condition a female will get fat with eggs, then "lay" them and the male will fertilise them externally. It's only when a Goldie is a couple of years old and in spawning condition that they get like this.
Chicks hatch from eggs, they can hatch without mum or dad being present either before or after hatching. However for them to be born there must be a chicken to make the egg and sperm to fertilise it.
Yes, chickens lay unfertilized eggs.
They are from CHICKENS OR HENS because an egg can not produce another egg. (They are hens not chickens.)