Plants

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Across
  1. 2. contain mineral salts
  2. 4. substances plants normally get from soil
  3. 6. is also needed for making chlorophyll, a shortage of this makes plant leaves grow yellow
  4. 8. a sweet and sugary thing that insects/birds feed on
  5. 10. the movement of energy from one place to another
  6. 11. they are the reproductive organs of plants
  7. 13. a tiny hole where pollen tube grow into the ovule
  8. 18. the way that plants make food
  9. 20. the tough outer coat of the seed
  10. 22. a different kind of carbohydrate, is made of thousands of glucose molecules linked together
  11. 23. the nucleus of a male gamete and the nucleus of a female gamete join together
  12. 25. needed by plants for support, cooling, transport, and photosynthesis
Down
  1. 1. the receptive tip of a carpel, the part of the pistil where the pollen germinates
  2. 3. helps to avoid competitions with the parent plant
  3. 5. produced when the zygote starts to divide
  4. 7. produced by anthers, contains the male gametes of the flower
  5. 9. a group of chemicals which sugar belong to
  6. 12. transfer of pollen from a anther to a sigma
  7. 14. most colorful part of the flower
  8. 15. also known as sugar
  9. 16. a new cell formed after fertilisation
  10. 17. while the ovule changes into a seed, the ovary is also changing into a........
  11. 19. needed so the plants can make proteins, also needed to make Chlorophyll
  12. 21. when the ovule begins to change it gradually grows into a........
  13. 24. contains female gametes and are inside the ovaries