Evolution and Geologicic time

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Across
  1. 2. tectonics caused when continents collided or
  2. 4. clues to how organisms lived in different times
  3. 7. their environment to survive
  4. 9. plate tectonics caused collision and
  5. 10. major divisions of Earth's history
  6. 11. major division may be divided into these
  7. 12. Cenozoic Era is divided by these
  8. 14. major changes in Earth's environments, either
Down
  1. 1. out or:
  2. 3. what happened to species that couldn't adapt
  3. 5. of these
  4. 6. group of organisms that normally produce among
  5. 8. different surroundings for organisms
  6. 13. selection organisms' w/traits that are suited