Ethan's Life Science Vocabulary

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Across
  1. 3. to remain alive or existent
  2. 5. the gaseous envelope of a celestial body
  3. 9. the aqueous envelope of the earth including bodies of water and aqueous vapor in the atmosphere
  4. 10. living organisms together with their environment
  5. 12. a substance of which a physical is made of
  6. 13. the complex of a community of organisms
Down
  1. 1. a natural phenomenon marked by gradual changes
  2. 2. the solid earth
  3. 4. an organism that primarily obtains food by the killing and consuming of other organisms : an organism that lives by predation
  4. 6. an animal taken by a predator as food
  5. 7. the complex of a community of organisms
  6. 8. the quality or state of being dissimilar
  7. 11. one concerned about the environment