Sylar chapter 15

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Across
  1. 2. the ability to adapt
  2. 3. the final principal of geology
  3. 4. well supported explanation
  4. 5. reserved remain of ancient organisms
  5. 8. the principal of population
  6. 10. change over time
Down
  1. 1. the same embryonic tissues
  2. 6. have four limbed and vertebrae’s
  3. 7. the earth is shaped by geological forces
  4. 9. is the result of adaption