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Birds and Mammals Quiz

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1. What is echolocation and which mammals use it?




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2. insectivora




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3. What is the syrinx?




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4. primates




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5. lagomorpha




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6. Diaphragm: location in the body of a mammal and its function.




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7. xenarthra




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8. What is the largest part of the mammalian brain?




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9. What is the importance of the bird bone structure?




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10. What is an ornithologist?




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11. squirrels, chipmunks and rats




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12. Birds have feathers, hollow bones and a furcula.




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13. 3.




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14. Contour feathers provide coloration and streamlined shape. downy feathers provide insulation. flight feathers assist in flight.




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15. The period in which the fetus develops.




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16. When birds rub their beaks on their feathers and coat them in oil. to waterproof themselves.




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17. A blood-richstructure that feeds young in placental mammals.




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18. incisors are for cutting, canines are for ripping, premolars are for shredding, molars are for crushing.




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19. Organs that once had a purpose but as the organism evolves, they lost their purpose. in humans, the appendix and body hair are vestigial.




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20. the rumen is the first chamber in a 4 chambered stomach that breaks down cellulose.





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