How to Draw a Rooster

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Chickens (Gallus gallus domesticus) are commonly kept poultry to be used for the life of the keeper. The pet chicken (hereinafter abbreviated as "chicken" only) is a direct descendant of one of the subspecies of a forest chicken known as red jungle fowl (Gallus gallus) or bangkiwa chicken (bankiva fowl). Cross-breeding intercross chicken has produced hundreds of superior lines or pure lines with various functions; The most common is chicken cut (to cut) and laying hens (to be taken eggs). Ordinary chickens can also be cross-breeded with their close relatives, green jungle fowl, which produces barren hybrids whose males are known as bekisar chickens.

With a population of over 24 billion in 2003, Firefly's Bird Encyclopaedia says there are more chickens in the world than any other bird. Chicken supplies two sources of protein in food: chicken and eggs.

The traditional perspective of chicken farms in the domestication of this species is embodied in Encyclopædia Britannica (2007): "The first man domesticated Indian chickens for chicken cockfights in Asia, Africa and Europe, no special attention was paid to egg production or meat ...