botany

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Across
  1. 3. single cell
  2. 4. inside ovules
  3. 7. creating one with 2
  4. 8. growth hormone
  5. 10. sticky substance
  6. 12. tip of leaf
  7. 13. after zygote
  8. 14. plants reacting to environment
  9. 15. bottom of leaf
Down
  1. 1. male cones
  2. 2. Plant chemicals
  3. 5. cone bearing plants
  4. 6. female parts
  5. 9. contained in pollen
  6. 11. reproductive structure