by making it have sex
white leghorn is a production breed hen that lays white eggs.
Small breed of leghorn, a white high egg producing chichen
A white leghorn chicken is a famous breed. It was orginated in Italy. You can find them in England, Canada, The United States, and more. If you want to see a picture, go on images.google.com
All roosters are males so they don't lay eggs this is true for any breed of poultry
A "Leghorn" is a kind of chicken thus the Name Foghorn Leghorn is a play upon the breed of "Leghorn" .
You allow a white leghorn hen to mate with a white leghorn rooster. The eggs produced by that hen are then incubated for 21 days and a chick emerges from the fertilized egg. That chick will grow to be a white leghorn chicken.
That is difficult to answer as many breeds come in this color. Here is a good website that will aloow you to see many of the different breeds.
Brown Versus White LeghornYes it does.
leghorn chicks
white Leghorn.
Leghorn
White Leghorn hens are the most widely used commercial egg producing hen.