+Bird Anatomy examines the specialized structures that facilitate [Flight](/wiki/flight) in avian species. A marvel of evolution, their lightweight skeletal system, often featuring hollow [Bone](/wiki/bone), and unique [Feathers](/wiki/feathers) are essential for aerial life. Highly efficient respiratory and digestive systems further support their high metabolic demands.
+## See also
+- [Beak](/wiki/beak)
+- [Wing](/wiki/wing)
+- [Egg](/wiki/egg)
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