Across
- 2. - the male gamete
- 4. - The instructions that an organism uses to grow and function
- 5. Mutation - a change in one DNA base
- 8. - Where DNA is found in a cell
- 12. - The two letters used to show what allele an individual has
- 13. - the method used for reproduction
Down
- 1. - a change in the DNA sequence
- 3. - the physical appearance of a gene
- 6. Franklin - the female credited with discovering the structure of DNA
- 7. helix - the structure of DNA
- 9. - The basic building block of every organism
- 10. - the female gamete
- 11. - the method used to make the human body grow