Evidence of Common Ancestry and Evolution

12345678910111213141516
Across
  1. 4. having shared characteristics or properties
  2. 7. repeating arrangement that can be detected
  3. 8. preserved remains of once living organisms
  4. 9. unit of heredity that contains DNA
  5. 10. arrangement of parts to form a whole
  6. 12. same or similar
  7. 13. structure of living things
  8. 15. unborn or unhatched offspring
  9. 16. changes in traits that enable species to survive
Down
  1. 1. gradual change in organisms over time
  2. 2. most specific group of organisms, have offpsring that can also reproduce
  3. 3. geographical location of life
  4. 5. family member descended from
  5. 6. links between ancestors and descendents
  6. 11. species evolve and adapt from original ancestor
  7. 14. molecule that carries genetic instructions