General Biology · free preview
Birds
By the end of this section, you will be able to do the following:
1. Birds
Birds
2. Birds (2)
Birds (2)
3. Birds (3)
Birds (3)
4. Birds (4)
Birds (4)
5. Birds (5)
Birds (5)
6. Birds (6)
Birds (6)
7. Birds (7)
Birds (7)
8. Birds (8)
Birds (8)
9. Birds (9)
Birds (9)
10. Birds (10)
Birds (10)
11. Key terms check
Which key term matches this definition?
feather that creates an aerodynamic surface for efficient flight
12. Key terms check
Which key term matches this definition?
clade composed of chordates that possess a cranium; includes Vertebrata together with hagfishes
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