Reproduction in plants

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Across
  1. 5. A cell that is formed by the fusion of two gametes.
  2. 6. The pollen tube grows through the ___________ into the ovule.
  3. 7. The female part of a flower.
  4. 8. The sticky part of female part that receives pollen.
  5. 11. The structure that develops from an ovule after fertilisation, it contains an embryo plant.
  6. 13. The ovule is surrounded by several protective layers of cells.
Down
  1. 1. The transfer of pollen grains from anther to the stigma.
  2. 2. Division of a cell nucleus resulting in two genetically identical nuclei.
  3. 3. the fusion of the nuclei of two gametes.
  4. 4. Having two complete sets of chromosomes.
  5. 9. The coloured structures that attract insects or birds to a flower.
  6. 10. grains Small structures which contain the male gamete of a flower.
  7. 12. small structures that contain the female gametes.