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Across
  1. 2. The universe contracts and expands.
  2. 3. Evidence to show similarities in structures among organisms.
  3. 6. Selective breading.
  4. 8. A group of organisms that reproduce between them.
  5. 13. Cell with nucleus.
  6. 16. Evidence to show the succession of life forms from the simple to the complex.
  7. 17. When a species disappears from the planet.
  8. 19. The life starts on non-living things.
  9. 21. Evidence to show similarities in DNA information among organisms.
  10. 23. The universe is constant in size.
  11. 24. LUCA.
Down
  1. 1. The evolution occurs when a natural disaster kills all the organisms and new ones start to be appear.
  2. 4. Evidence when we find fossils of the same species in different continents.
  3. 5. The universe is expanding.
  4. 7. Changes to survive to the environment.
  5. 9. Changes to survive to the environment.
  6. 10. Natural breading.
  7. 11. A group of organisms of the same species.
  8. 12. God creates all.
  9. 14. One living thing creates other living thing.
  10. 15. Life comes from other part of the universe.
  11. 18. The life starts with the interaction of molecules in water.
  12. 20. Cell without nucleus.
  13. 21. Change in DNA that produces variation.
  14. 22. inheritance of acquired characteristics.