Cells
Across
- 3. A lipid barrier that encloses the cytoplasm and controls what enters and exits the cell
- 4. A structure inside a cell that performs a specialized function
- 5. A collection of organs that work together to perform specialized functions
- 6. The organelle that functions in energy production; the power factory of the cell
- 9. A collection of similar tissues joined together into a structure that performs specialized functions
- 11. A mass of similar cells that perform a specialized function
- 12. A tough, protective barrier that surrounds the outer membrane of some types of cells
- 13. The jellylike material inside the outer membrane of a cell that holds the nucleus, organelles, and other components of the cell
Down
- 1. A membrane-bound organelle in plants that is the site of photosynthesis
- 2. A theory that states the following: all life is made up of cells, cells are the fundamental unit of life, and all cells come from preexisting cells
- 5. A self-contained living thing
- 7. A membrane-bound organelle in eukaryotic cells that contains the DNA; the control center of the cell
- 8. The organelle that stores water and food in both plant and animal cells
- 10. The basic structural and functional unit of living organisms