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Across
  1. 1. when plants use sunlight, carbon dioxide, and water to make food and oxygen.
  2. 5. is to make new life.
  3. 7. is when a plant or animal dies out and disappears.
  4. 9. are animals that eat other animals.
  5. 10. is the way a plant or animal changes so it can live in the particular place.
  6. 11. is to spend the winter resting or sleeping.
  7. 13. animas with backbones.
  8. 15. an ancient plant or animal preserved in rocks.
Down
  1. 2. animals without backbones.
  2. 3. are animals that can live on land or in water.
  3. 4. are cold-blooded animals that lay eggs.
  4. 6. is to move from one place to another.
  5. 8. colors and marking that helping animals hide themselves.
  6. 12. microscope living thing.
  7. 14. is the process of plants and animals changing over time.