Across
- 1. Controls the cells
- 4. water and air can pass through
- 8. only contains a single cell
- 9. what you look through in a microscope
- 12. M in MRGREEN
- 14. adjustment knob helps sharpen power of a microscope
- 15. permeable only some liquids can pass
- 17. Another word for a nucleus
- 19. variable something getting changed
- 20. helps light pass through
Down
- 2. controls what leaves the cell
- 3. a sturdy platform for your microscope
- 5. only in animal cells,breaks down food
- 6. something that has food collections
- 7. organelles that help their proteins
- 10. nosepiece rotates things around
- 11. clips used to hold something in position
- 13. the power house of the cell
- 16. apparatus gets protein and releases it to the cells
- 18. wall in only plant cells,strong wall.