Parts of a leaf

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Across
  1. 3. every leaf have a unique _____ (5 letters)
  2. 5. carry food/water throughout the leaf (4 letters)
  3. 6. leaves have many different C_____ (7 letters)
  4. 7. holds leaf on a plant. (4 letters)
Down
  1. 1. leaf used for food (8 letters)
  2. 2. leaf used as medicine (10 letters)
  3. 3. some leaves are big and some are small (4 letter)
  4. 4. leaf that can be used for hot beverages (Tea) (4 letters)