Unit 3 Review

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Across
  1. 3. Organisms that are best adapted to an environment survive and reproduce more than others.
  2. 8. The physical and chemical processes that break down rocks and minerals.
  3. 10. What the Miller-Urey Experiment was able to create.
  4. 13. The type of force that killed the dinosaurs.
  5. 15. The ability to survive long enough to reproduce.
Down
  1. 1. A change in genetic information.
  2. 2. An inherited trait that increases an organism’s chances of survival.
  3. 4. The process of change over time.
  4. 5. The force that affects evolution through living things
  5. 6. The belief that evolution proceeds at a slow and steady rate
  6. 7. Earth’s thin, solid, outer skin
  7. 9. The 4 major divisions of geologic time: Precambrian, Palaeozoic, Mesozoic and Cenozoic
  8. 11. The "father of evolution." (only his last name)
  9. 12. When a species has failed to adapt and died off.
  10. 14. The preserved remains or traces of an ancient organism