The bird with the hat slipped in the water
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Find more printable The bird with the hat slipped in the water coloring page to download or print. The respiratory system is also astonishing.
Because air molecules are sparse when flying at very high altitudes, they take advantage of the air sacs inside their bones. Although the lungs are highly developed in birds, they are small. However, their transmission capabilities are high. The lungs are not free in the thoracic cavity and adhere to the dorsal wall.
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