E GGS Class A eggs are Clean Fresh Have unbroken shells Class B eggs are removed from their shells and pasteurised The size ranges from very big to small.
The Impact of Genetics on Poultry Production in China Ning YANG, Ph.D. Professor and Head Dept. of Animal Genetics and Breeding College of Animal Science.
Male Reproductive System. Provide offspring for survival of the species; Provide variation for survival by having two parents contribute genes and.
