Plant Reproduction

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Across
  1. 2. These are brightly coloured to attract insects
  2. 4. The ................ of the pollen grain travels down the pollen tube
  3. 6. Seeds need this along with water and warm temperatures to grow
  4. 9. When the nucleus of the pollen and ovule join
  5. 10. When a seed starts to grow
  6. 11. The tough, protective outer covering of a seed
Down
  1. 1. The young root and shoot that will develop into the adult plant
  2. 2. Transferring pollen from one flower to another
  3. 3. The young plant uses this until it can make its own food by photosynthesis
  4. 5. This is fertilised by the pollen grain
  5. 7. Where pollen is delivered to on other flowers
  6. 8. Where the pollen grains are produced