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