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- Concepts in biology (biology 1
- Biology 1060 reading
- Chapter 7: diversity of animals
- Module 7.7: vertebrates
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Card 16 / 60:
Describe three adaptations that allow for flight in birds.
Birds have feathers that streamline the bird body and assist in flight. They also have pneumatic bones that are hollow rather than tissue-filled. Birds are endothermic, which allows for a higher metabolism demanded by flight.
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Source:
OpenStax, Concepts in biology (biology 1060 tri-c). OpenStax CNX. Jan 15, 2014 Download for free at https://legacy.cnx.org/content/col11617/1.1
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