SEXUAL REPRODUCTION IN PLANTS

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Across
  1. 1. These insects pollinate a lot of flowers.
  2. 5. The stigma sits on top of this structure.
  3. 6. Colourful, modified leaves that attract pollinators.
  4. 9. The male part of a flower, which consists of anther and filament.
  5. 11. The anther sits on top of the ...
  6. 13. The ovules of flowering plants are located in the ...
  7. 14. The style, stigma and ovary are all part of the ...
  8. 15. Immediately after fertilization, the fertilized egg cell is called a ...
  9. 18. Protect the flower bud before it opens.
  10. 19. These mammals pollinate some flowers.
  11. 20. Wind-pollinated plants are pollinated by the ...
  12. 21. Flowering plants.
  13. 22. Pollen is located on the ...
Down
  1. 2. Pollinators and the plants that they pollinate have this kind of relationship.
  2. 3. Pollination when anther and stigma are on different plants.
  3. 4. Pollination when anther and stigma are on the same plant.
  4. 5. The zygote begins to develop into a ...
  5. 6. The transfer of pollen from the anther to the stigma.
  6. 7. Pollinators deposit pollen on the ... of the style.
  7. 8. Conifers are not angiosperms, but ...
  8. 10. This large group of animals includes bees, and pollinates most flowers.
  9. 12. Egg cells and sperm cells are ...
  10. 16. An energy-rich liquid that the plants produce to attract insects.
  11. 17. Pollinators carry ... from one flower to another.
  12. 18. This type of reproduction produces offspring that is not identical to either parent.