Across
- 3. Openings that allow material exchange.
- 6. A change improving an organism’s survival.
- 7. Organizes and ships proteins in cells.
- 9. Process of cells becoming specialized.
- 11. Undifferentiated cell that can form specialized cells.
- 12. Cell’s control center, holds genetic material.
- 13. Microenvironment supporting stem cells.
Down
- 1. Membrane enclosing the nucleus.
- 2. A distinct area within a cell or structure.
- 4. Energy-producing organelle in cells.
- 5. Technique separating substances by spinning.
- 8. Specialized structure within a cell.
- 10. Rapid increase in cell number.