Populations and Resources: Wolves in Yellowstone

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Across
  1. 3. Name of the national park where wolves were reintroduced
  2. 5. the different characteristics of a substance like color or melting point
  3. 6. The animal that is hunted by the wolves
  4. 8. what an animal eats to survive
  5. 10. the things in an environment that help a population, like food and water
  6. 11. when a substance changes from a solid to liquid
Down
  1. 1. the process of organisms creating more offspring
  2. 2. the small pieces of matter that make up everything
  3. 4. The number of organisms of the same species that live in a certain area
  4. 6. when a substance changes from a liquid to a gas
  5. 7. The predator that was removed from Yellowstone
  6. 9. type of plate boundary that moves away from each other