Plants

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Across
  1. 5. Sugars belong to a group called
  2. 7. It's a tiny hole where the pollen tube grew into the ovule
  3. 9. A leaf of the embryo of a seed plant, which, upon germination, either remains in the seed or emerges
  4. 10. It is the tough outer coat of the seed
  5. 11. It's a molecule made of thousands of glucose molecules linked together in a long chain
  6. 12. It's a tiny plant that grows on the surface of ponds and lakes
  7. 14. It's a cell which transport water from roots up to leaves
  8. 18. It is where female gametes in plants are located
  9. 19. This occurs when an animal is tranferring pollen from an anther to a stigma
  10. 20. It's produced at the base of the petals
  11. 21. It's used for plant's reproduction so that it can grow again
  12. 23. A green pigment, present in all green plants, responsible for the absorption of light to provide energy for photosynthesis
Down
  1. 1. The way that plants make food
  2. 2. It produces a little group of cells
  3. 3. This is needed so that the plants can make protein
  4. 4. Is a material of natural or synthetic origin that is applied to soil
  5. 6. The scattering, of organisms over periods within a given area or over the Earth.
  6. 7. Fertilisers contains this
  7. 8. It's produced when male nucleus fuses with female nucleus inside an ovule
  8. 13. This is one of the reactants in photosynthesis
  9. 15. This is also needed for making chlorophyll
  10. 16. The part of a stamen that contains the pollen
  11. 17. What does photosynthesis reaction need to make it happen
  12. 19. This is usually the most colorful part of flower
  13. 22. This is where energy is stored