Change may have been transmitted gen to gen with possibility of being modified time to time

Survival of the fittest

Interference of a man in achieving certain goal

Intentional mating of two different breeds to produce with desired traits

Grouped of chicken that were developed in common areas

Classification of chicken that were developed in America ex. Plymouth rock, Wyandotte, Rhode etc.

Classification of chicken that were developed in Asia ex. Brahma, Cochin, lanshan, nagoya

Classification of chicken that were developed in Mediterranean regions. That produced large white eggs ex. Leghorn, minorea, aneona

Classification of chicken that were developed in England and it's colonial territories like Dorking, anstralorp, Cornish, orpington

How many varieties and breeds of chicken?

Group of chicken possesing certain confirmation or shape of body that distinguishs them from other chickens

A group of chicken with a breed which possess the same plumage colour and type of comb

Groups of chicken with a variety of a breed which has been under constant specific selection. By a special breeders for period of abortion 5 to 8 years

Chicken that belong to this is generally small but beautiful and neat in appearance

Birds are belong to this class are large and excellent producers of meat and nice quality

Birds that belonging to this class are medium size, the chicks grew quickly and the pullets matures fairly early

This class may be characterized possessing beauty plumage or form of having rare or unusual appearance

Type of chicken were breed for gameness

Breeds and varieties are grouped according to their geographical origin

System of searching or discovering the best combination of genes

Raising pullets are intinded for egg production

Most poultry raises are dependent totally or partially for their feed supply from feed miller

This group inputs for poultry production is very vital to the poultry industry

The poultry raises can depend on such facilities

This segment of poultry industry is very important since without proper processing and marketing channels of poultry products all producers may not be able to dispose of all their product