Across
- 4. cells do not have a nucleus
- 6. breaks down food and waste in cells
- 7. bumpy with ribosomes and moves materials in cells
- 9. green pigment that gives plants a green color
- 12. the storage part of a cell
- 15. tough, outside of cell membrane
- 16. barrel shaped in animal cells
- 18. makes proteins
- 19. produce energy for cells to survive
Down
- 1. circle in the middle of the nucleus that produces ribosomes
- 2. no cell nucleus and perform a specific function
- 3. a barrier that protects the cell
- 5. small, uses sunlight to make food in plant cells
- 8. controls what a cell does and has chromosomes in it
- 10. cells contain a nucleus within a membrane
- 11. apparatus packaging center in cells, takes in protein and moves it
- 13. smallest and basic unit of life
- 14. not rough, moves materials through cells
- 17. gel fluid that fills a cell