Across
- 4. Lacks cell wall
- 10. Three carbon chain
- 11. Speeds up chemical reaction
- 13. Gas needed for photosynthesis
- 14. Gas given out after photosynthesis
- 15. A fertilized egg that has started developing
- 17. Transports food in plants
- 18. Transports water in plants
- 19. A group of cell working together to perform a common function
- 20. Carry deoxygenated blood and move toward the heart
Down
- 1. Full set of chromosomes
- 2. Wavelength
- 3. Have a cell wall
- 5. Energy needed by plants for photosynthesis
- 6. Carry oxygenated blood and move away from the heart
- 7. Pigment needed for photosynthesis
- 8. Simple carbohydrate
- 9. A fertilized egg
- 12. Splitting of water
- 16. Used by plants to absorb water