Across
- 3. In what part of a flower are pollen grains produced?
- 8. Which dioxide gas do plants absorb from the air during photosynthesis?
- 9. Which plant structure anchors it to the ground and absorbs water and nutrients?
- 10. What is the region in a stem where leaves and branches arise?
- 13. What is the part of a seed that provides nourishment to the developing embryo?
- 14. What term describes a plant's ability to bend toward a light source?
- 15. What is the term for the process by which plants respond to the length of daylight and darkness?
- 16. What type of tissue in plants transports water and nutrients from roots to other parts of the plant?
- 17. What is the female reproductive organ of a flower, typically consisting of an ovary, stigma, and style?
- 18. Which type of plant has seeds with two cotyledons and net-like leaf veins?
- 19. What is the process of sexual reproduction in plants involving the fusion of male and female gametes?
Down
- 1. What is the process by which plants make their own food using sunlight?
- 2. What is the process of the shedding of leaves, flowers, and fruit by a plant called?
- 4. What is the green pigment in plant cells that is essential for photosynthesis?
- 5. What is the reproductive structure in flowering plants?
- 6. Which plant tissue is responsible for the transportation of sugars produced during photosynthesis?
- 7. What is the process of water movement through a plant and its evaporation from aerial parts called?
- 8. What is the outermost protective layer of a plant cell?
- 11. Which specialized structure in a plant root absorbs water and minerals from the soil?
- 12. Which plant hormone promotes cell elongation and is responsible for stem growth?