Well I'm new here! And id like to know how to tell a fertilized chicken egg from a non fertilized chicken egg.Do free Range brown cage free organic chicken eggs come fertilized? And i need a break down on how to incubate the eggs in any other ways?Or are there any at all? I'm going to become a first time breeder,for pet chickens.So I'm just experimenting on grocery store eggs.I live in Arizona so preferring,stores in az that have fertilized eggs. thanks everybody!