Across
- 2. The hormone that regulates a plant's response to stress and helps it conserve water.
- 6. A slender part of the stamen that supports the anther.
- 8. The hormone that promotes cell elongation and growth in plants.
- 9. The process by which plants convert nitrates from the soil into amino acids.
- 11. The process by which plants convert light energy intochemical energy in the form of sugars.
- 13. The colored part of a flower which attracts insects.
- 15. The type of plant tissue that produces new cells and helps the plant grow.
- 18. The type of plant tissue that provides structural support and protection.
- 19. Female reproductive organ that holds the ovules.
- 20. The outermost layer of cells in plant roots that absorbs water and minerals from the soil.
- 21. The male reproductive part of a flower.
Down
- 1. The process by which plants convert atmospheric carbon dioxide into organic compounds.
- 3. The type of tissue that transports water and nutrients from the roots to the rest of the plant.
- 4. The specialized cells in plant leaves that contain chlorophyll and carry out photosynthesis.
- 5. The male gametes of a flower.
- 7. The female reproductive part of a flower.
- 10. The process by which plants respond to touch or physical contact.
- 12. The process by which plants lose water vapor through small pores in their leaves.
- 14. Young plant that develops from the zygote of a fertilized egg
- 16. The specialized cells that regulate gas exchange in leaves.
- 17. Protect the flower bud before it opens
