B3

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Across
  1. 3. Area with many trees
  2. 6. Seed-containing structure
  3. 7. Dry ecosystem
  4. 9. Living organism that eats others
  5. 13. Large woody plant
  6. 14. Living organism that makes food
  7. 17. Large saltwater body
  8. 18. Small woody plant
  9. 19. Flowing freshwater
Down
  1. 1. Inland water body
  2. 2. Living world
  3. 3. Food-growing land
  4. 4. Water from clouds
  5. 5. Domesticated animal
  6. 8. Energy from the sun
  7. 10. High landform
  8. 11. Undomesticated animals
  9. 12. Edible plant part
  10. 15. Short green plant
  11. 16. Animal exhibit place