Mendel was not the first to propose genetics however, he was the first to figure out that genes (he called them elements) came in pairs and that one member of each pair came from each parent. As a result of his realization regarding pairs of genes, Mendel determined what are called Mendel's laws of inheritance..
Chickens usually don't simply stop laying eggs when they get to a certain age, but they will lay fewer as they get older.That said, most laying breeds will lay more or less productively in backyard terms for five or seven years.hickens usually don't simply stop laying eggs when they get to a certain age, but they will lay fewer as they get older.
Most us will also want to know who the daddy is when learning how to hatch chicken eggs. It takes 24-26 hours from the time the yolk is released (ovulation) until the egg is formed. Fertilization happens in the first 15 minutes of ovulation, but it is a total of about three days until a fertile egg is laid.