Botanical Crossword

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Across
  1. 3. six It takes 365 days for a tree to turn this many pounds of carbon dioxide into oxygen
  2. 7. Plants need this to survive
  3. 8. This is a way a plant gets food
  4. 11. Without this nothing in the world can exist
  5. 12. The what of yellow birch taste like peppermint
  6. 14. One acre of trees can make oxygen for this many people
  7. 15. This plant part collects water
  8. 17. This type of plant makes 70 percent of our oxygen
Down
  1. 1. This pine has five needles
  2. 2. This animal eats only plants
  3. 4. Plants make this so we can survive
  4. 5. Some trees have blank names
  5. 6. Vanilla flavoring is made from orchid called vanilla what
  6. 7. What compounds make you cry when you cut onions?
  7. 9. Strawberries have about 200 what
  8. 10. Plants need this liquid to survive
  9. 13. The pointy thing on some plants used for protection.
  10. 16. berry Looks like winter green but is bland
  11. 18. At one point tulip bulbs where once more valuable then what in Holland