Across
- 3. Multiple codons same amino acid
- 4. Shift in reading frame
- 8. Three-base unit
- 9. One amino acid change
- 10. Code shared by most organisms
- 11. Change due to adding
- 12. Change due to removing
Down
- 1. Caused by harmful agents
- 2. Change in DNA sequence
- 5. Total amino acids
- 6. Creates stop codon
- 7. No amino acid change