Across
- 2. membrane that separates the inside from the outside
- 3. units that build cell membranes/boundaries
- 4. unicellular organism with no nucleus/membrane
- 10. proteins that move material that are essential
- 12. role of an organism
- 13. unicellular/multicellular organism WITH nucleus/membrane
- 14. found in nucleus and contains genetic material
- 16. process where internal environment is regulated
- 18. allows certain molecules to enter or exit
- 19. brain of the cell
Down
- 1. transport across membrane that DOES NOT need energy
- 5. transport that requires energy and a protein pump
- 6. transport across membrane through a protein channel
- 7. passive transport of a substance across semipermeable membrane
- 8. small circular piece of DNA found in cytoplasm
- 9. special organelles in eukaryotic cells
- 11. device that produces magnified images
- 15. specialized structure in a cell
- 17. arrangment of parts in an organism
- 20. smallest unit of life