Across
- 4. small,meager
- 6. physical or chemical agent that permanently alters an organism's DNA
- 7. any substance, agent, or exposure capable of causing cancer
- 10. How many mRNA nucleotides make up a codon
Down
- 1. this macromolecule may contain sulfur
- 2. deoxyribonucleic acid
- 3. Who discovered the base pairs of DNA
- 5. ribonucleic acid
- 8. hold back/restrain
- 9. complete set of genetic instructions found in an organism