Group 1. Structural Adaptations (Coloration, camouflage, beak size, etc.) (13.3)
Group 2. Physiological Adaptations (Pesticide Resistance) (13.3)
Group 3. The Fossil Record (13.4)
Group 4. Biogeography (13.5)
Group 5. Homologous Structures (13.5)
Group 6. Comparison of Embryos (13.5)
Group 7. Vestigial Structures (13.5)
Group 8. Analogy and Analogous Structures (15.14 – p. 308)
Group 9. Molecular Biology and Comparison of DNA (13.5)