Across
- 3. membrane-bound structures in eukaryotic cells
- 5. transport that requires energy
- 10. passive transport of water across the membrane
- 11. type of bacteria that became chloroplasts
- 12. were once prokaryotic cells of bacteria
- 13. stage of cell cycle when DNA is replicated
- 14. used by cells to engulf large materials
- 16. transport that requires no energy
- 17. cyle of a virus that is very quick
- 19. paramecium structure used for movement
- 21. stage when the cytoplasm divides
Down
- 1. external structure of viruses
- 2. euglena structure used for movement
- 4. Cell with no nucleus
- 6. theory of the evolution of eukaryotic cells
- 7. amoeba structure used for movement
- 8. balance of functions and systems
- 9. part of cell cycle that contains g1,s,& g2
- 15. cell with a nucleus and organelles
- 18. tiny particle designed to infect other cells
- 20. stage when the nucleus divides