Across
- 6. Section of DNA
- 7. A group of similar cells that work together to do a specific job
- 8. Community of living organisms
- 11. Diffusion of water
- 13. membrane Controls what enters and leaves
- 14. An organism that makes its own food
- 15. wall Provides support and protection in the cell
- 17. Jelly-like substance inside the cell
- 18. An organism that eats other organisms for energy
- 19. Organelle in plant cells where photosynthesis occurs
- 20. unit of life
Down
- 1. Storage space in cell that holds water
- 2. A living thing
- 3. Movement of particles of high concentration to low concentration
- 4. Molecule that carries genetic information
- 5. powerhouse of the cell
- 9. Speeds up chemical reactions
- 10. Process plants use to make food
- 12. Control center of a cell
- 16. Attracts pollinaters