B7

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Across
  1. 4. Season of leaf fall
  2. 6. Time of year
  3. 7. Cold season
  4. 9. Amount of rain
  5. 10. Small freshwater body
  6. 11. Season of growth
  7. 13. Daily atmospheric condition
  8. 14. Open land area
  9. 15. Plant-growing area
  10. 16. Sea organisms
  11. 17. Five-armed echinoderm
Down
  1. 1. Long-term weather
  2. 2. Drifting organisms
  3. 3. Grassy field
  4. 5. Marine algae
  5. 6. Small flowing water
  6. 8. Light from the sun
  7. 10. Energy source made by plants
  8. 11. Warm season
  9. 12. Soft marine animal