[ELP] #2 Change Over Time (Pages 616-636) 8th Grade Text

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Across
  1. 4. A space in sediment in the shape of an organism.
  2. 5. A change in a species over time.
  3. 6. Islands found off the coast of South America.
  4. 9. Differences among organisms within a species.
  5. 10. A copy of the shape of a preserved organism.
  6. 12. Organisms with better adaptations will survive.
  7. 15. Genetic traits that help an organism to survive.
  8. 16. Minor changes that add up to major changes over time.
  9. 17. The preserved remains of an organism.
Down
  1. 1. A person who studies the natural world.
  2. 2. Parts that are structurally similar in a related species.
  3. 3. A tested concept that explains a series of observations.
  4. 7. Breeding organisms for desired traits.
  5. 8. A work consisting of the theory of evolution.
  6. 11. A group of similar organisms.
  7. 13. An exampled of an organism preserved in ice.
  8. 14. A variety of living organisms.