plant puzzle

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Across
  1. 2. are a large group of gymnosperms
  2. 3. the female part of a flower
  3. 5. pollen is carried from the male cones to the female cones by the wind
  4. 7. young leaves inside the seed
  5. 10. grow above the sepals and protect the stamen and pistil
  6. 12. sticky fluid produce by pine trees
  7. 13. the growth of young plant from a seed
  8. 14. the spore producing stage
  9. 15. seedless plants that produce spored to reproduce
Down
  1. 1. when some fruits and vegetables are cut and exposed to air that contain oxygen
  2. 4. underground stems of ferns
  3. 6. flowers that have missing parts
  4. 8. grow from the base of the flower and enclose the flower before it opens
  5. 9. type of plant hormone which affects plant growth
  6. 11. the stage that produces sperm cells and egg cells