Science Vocab crossword

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Across
  1. 3. A nonliving part of an ecosystem
  2. 6. trees than in green for more than one season
  3. 7. a stalked orga
  4. 10. grassy plain in the tropical region
  5. 12. zone ocean extends from 1000 to 4 000 meters.
  6. 13. forested wetland
  7. 17. relating to or resulting from living things
  8. 19. Sea region of the Atlantic Ocean
  9. 20. river flowing into a larger river
  10. 21. tidal mouth of a large river
Down
  1. 1. shedding its leaves annually
  2. 2. zone part of water close to the shore
  3. 4. zone part of the ocean where enough sunlight
  4. 5. water covers the ground for long periods
  5. 8. treeless regions
  6. 9. collection of organisms in the water
  7. 11. lack of vegetation
  8. 14. flooded by water
  9. 15. is a critical Arctic ecosystem
  10. 16. Large community of flora
  11. 18. portion of a plant cropping