házityúk

  Red junglefowl

The chicken  is a domesticated fowl, As one of the most common and widespread domestic animals with a population of more than 24 billion in 2003, there are more chickens in the world than any other species of bird. Humans keep chickens primarily as a source of food, consuming both theirmeat and their eggs.

ancestor: red junglefowl

Chickens are omnivores

They are covered by feather.

Chickens may live for five to ten years.The world's oldest chicken, a hen, died of heart failure at the age of 16 according to the Guinness Book of World Records

Roosters can usually be differentiated from hens.

 Kendermagos magyartyúk

https://upload.wikimedia.org/wikipedia/commons/d/d2/Embryo.ogv

quizlet.com/33918497/domesticated-chicken-flash-cards/