Across
- 3. cancer causing agents; chemicals that cause cancer by mutating DNA
- 4. region of condensed chromosomes that looks pinched
- 7. uncontrolled cell division
- 10. composed of one cell
- 13. undifferentiated cells that can become differentiated into one or more types of specialized cells
- 14. a section of DNA with instructions for making a protein
- 15. what gets dissolved
- 16. composed of many cells that may organize into tissues
- 17. need of an organism to stay stable by regulating internal conditions
- 18. uniform mixture of two or more substances
Down
- 1. one long continuous thread of DNA that consists of thousands of genes and regulatory information
- 2. ends of the DNA molecule
- 5. specialized structures within the cell that work together to help the cell function
- 6. amount of solute dissolved in solvent
- 8. a repeated pattern of growth, DNA duplication and cell division that occurs in eukaryotic cells
- 9. a process that creates special structures and functions
- 11. spreading of disease from one organ to others
- 12. two identical chromatids