Across
- 2. a group of tissues working together to carry out a similar function
- 4. smallest unit of a living thing
- 7. a group of cells working together to carry out a similar function
- 8. jelly-like substance that suspends cell contents
- 9. a group of organ systems working together to carry out a similar function
- 10. respiration happens here
- 12. contains chlorophyll
- 15. first person to view cells under a microscope
- 16. gatekeeper in a cell
- 17. rotated to choose a lens
- 18. makes proteins
Down
- 1. _________ permeable
- 3. controls the cell
- 5. piece of equipment used to view cells
- 6. made of cellulose
- 11. stores food and water in a cell
- 13. a group of organs working together to carry out a similar function
- 14. microscope slide sits on this
