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Hipervinculo Biología
Feathers: organ composed of a supple shaft with barbs and barbules. The feathers cover the body of the bird, protecting it and maintaining its body temperature. See more
Feathers - Visual Dictionary - ...
Hipervinculo Ciencias de la Tierra y Medioambiente
A bird’s feathers are more than mere decoration. In addition to insulation and flight, feathers help birds stay afloat on bodies of water. A feather has a hollow shaft and interlocking barbs that form ...
Hipervinculo Biología
An overview of flight structures in birds.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
"Study of the external appearance of animals. " Fuente: Proyecto Agrega External appearance: fur, feathers, beaks, paws es un contenido didáctico publicado en Agrega. En su bibliotec ...
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