How plants increase in number

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Across
  1. 3. The outer covering of a seed
  2. 4. A monocotyledonous seed
  3. 5. The other name of cotyledons
  4. 7. An example of a plant that grows into new plant through its leaf
  5. 8. The first structure that comes out of the embryo
  6. 9. A young plant
Down
  1. 1. The future shoot
  2. 2. Pine tree reproduce through them
  3. 3. A man made method to grow new rose plant
  4. 6. The buds on potatoes