Across
- 2. grows out of a stem
- 5. the plant part that supports the leaves, fruit, and flower is the stem
- 6. the ability to do work
- 8. tiny internal structures in leaves that take in sunlight and where photosynthesis happens
- 12. a gas in the air that provides cells with energy
- 13. a sharp pointed branch
- 14. the process by which plants use energy from the sun, carbon dioxide, and water to make food is called photosynthesis
- 16. internal structure that moves water and nutrients from the roots to the leaves
- 17. a hard, sharp growth on leaves or stems
Down
- 1. the green coloring inside the chloroplasts that uses energy from the sun to make food for the plant
- 3. tiny openings on the underside of a leaf that take in carbon dioxide and let out oxygen
- 4. a thin, sharp growth on the outside of a plant stem
- 7. a gas in the air that plants need for photosynthesis
- 9. tubes in the stem that carry food from the leaves to the other parts of the plant
- 10. long, thick root that grows straight down from the stem
- 11. part of a plant that is usually hidden underground and holds the plant in the ground and keep it upright and take water and food from the soil
- 15. to make more of the same kind of organism
