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概述
Chickens are species that live in flocks, lay eggs and incubate them into chicks. Chickens belong to the bird class, but their body…
Chickens are species that live in flocks, lay eggs and incubate them into chicks. Chickens belong to the bird class, but their body parts do not have a structure adapted to a flying life. They can only fly at low altitudes and a few meters above the ground.