Environmental crossward

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Across
  1. 2. is the cell that appears where the leaf meets the branch to cut off
  2. 4. where air flows in and out of leaves
  3. 7. cells that swell up with water to open and close (two words)
  4. 8. sharp “teeth” that point outward
  5. 9. evaporation process of a plant
  6. 10. is where photosynthesis takes place (two words)
Down
  1. 1. a base that looks like the base of an arrowhead
  2. 3. has the xylem and phylum(two words)
  3. 5. the outer layer of the tissue that is made out of tightly packed cells
  4. 6. what makes leaves green