Across
- 3. a self-replicating material
- 5. controls and regulates the cell
- 7. a membrane-bound organelle containing digestive enzymes
- 8. organisms whose cell lacks a nucleus or other organelles
- 12. Helps sequester waste
- 14. the smallest unit that can live on its own and that makes up all living organisms
- 16. The liquid that fills the inside of the cell
- 17. Keeps toxic substances out of the cell
- 19. Helps transport materials that the organism needs
- 21. The protein substances of the cell
Down
- 1. threadlike strand of DNA that carries genes
- 2. _____reticulum
- 4. A cell that possesses a clearly defined nucleus
- 6. cell a cell produced through hematopoiesis
- 9. _____apparatus
- 10. a small anatomically normal sac or bladder like structure
- 11. a lash-like appendage used for locomotion
- 13. enzymes substances that help you digest your food
- 14. wall a layer around the cell that protects the cell
- 15. Helps maintain cell shape
- 17. Generates the cells energy
- 18. lacking affinity for water
- 20. _____membrane
