Across
- 4. Small organelle that help make proteins
- 6. The powerhouse of the cell
- 8. An organelle that has chlorophyll
- 11. Temporary, arm-like extensions of a cell's cytoplasm
- 12. The characteristics of life
- 16. (2 words) Delivers protein to the rest of the cell
- 18. An organism made of 1 cell
- 19. (2 words) It's abbreviation is ER
Down
- 1. A jelly like substance
- 2. A part of the cell only in animal cells
- 3. What gives plants their colour
- 5. Cells moving from an area of high concentration to low concentration
- 7. A thin layer that separates 2 spaces
- 9. The movement of water in and out of a cell
- 10. An organism with 2 or more cells
- 13. A membrane that doesn't allow anything through
- 14. (2 words) A membrane that allows air through but not water
- 15. A membrane that allows both gases and liquids through
- 17. The control center of the cell
- 20. (2 words) A rigid structure that surrounds the cell