Across
- 1. an underground organ of a plant that takes in minerals
- 4. an immature wingless feeding stage
- 6. a specialized plant cell that controls the stoma
- 9. the process by which chloroplasts use light energy to make sugar
- 12. a chemical released by an animal to communicate
- 14. a way of acting
- 15. a tube with an organism's vascular system
- 16. a type of carbohydrate produced by plants during photosynthesis
Down
- 2. the process by which water flows through plants
- 3. an opening on the side of an insects abdomen
- 5. transports water and minerals from the roots to all plant cells
- 7. a waxy covering on leaves, reduces water loss
- 8. a material in a multicellular organism composed of similar cells
- 10. the third section of the insects body
- 11. an opening on the surface of leaves that allows gas exchange
- 13. to change over many generations