Sexual reproduction in Plants

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Across
  1. 2. results in higher genetic variation
  2. 4. i am made up of the stigma, ovary and style
  3. 6. structures which are important in attracting bees to flowers
  4. 8. the form of new organisms of the same kind
  5. 10. i form the outer ring of a flower
  6. 11. self polliation is importated for plants growing in
  7. 12. I am transfered from the male part of the flower to the female part
  8. 14. nocturnal pollination agents
  9. 15. wind pollinated flowers produce pollen grains which are ______
  10. 17. delivers a gamete for fertilisation to occur
  11. 18. i am short in insect pollinated flowers, yet long in wind pollinated flowers
  12. 19. stigmas of wind pollinated flowers
Down
  1. 1. organ for sexual reproduction in plants
  2. 3. structure used by potatoes in reproduction
  3. 4. wind pollinated flowers maximise ___________ of sucessfull pollination by producing numerous pollen grains
  4. 5. results in the formation of a zygote
  5. 7. a stage which preceeds the fusion of gamets
  6. 9. they carry out mitosis to produce spores
  7. 13. this structure contains a female haploid cell
  8. 16. insects land on us in order to feed on sugary nectar