Across
- 2. The control center of a cell
- 3. Barrier between the inside of a cell and its environment
- 7. The fluid inside a cell
- 8. A group of similar cells that work together to do a specific job in the body
- 9. A combination of two or more tissues working together to perform a specific job in the body
- 10. The cell’s delivery/transportation system
- 11. Type of cells that have a central nucleus and a complicated inner structure
- 13. The cell’s hereditary material
- 15. Anything that can live on its own
- 16. Organelle that is used for storage
Down
- 1. Describes an organism that can exist only as a group of cells
- 4. The cell’s power plants; break down food molecules to make ATP
- 5. Hard structure made of cellulose that provides structure and protection for plant cells
- 6. Organelles at which amino acids are hooked together to make proteins
- 12. Energy-converting organelle found in plant and algae cells
- 14. Type of cells that do not have a nucleus
