Across
- 5. something acting or serving in place of another thing
- 6. one set of instructions for inherited trait along a segment of DNA
- 7. discovered the chemicals in DNA
- 10. deoxyribonucleic acid, a molecule in all living things determines the traits that a living thing inherits
Down
- 1. the act of inserting a substance
- 2. a subunit that consists of sugar, a phosphate, and nitrogenous base
- 3. in which a segment of the chromosome is removed or lost
- 4. discovered how all the chemicals work together and built the first model that explained DNA
- 8. ribonucleic acid, a molecule in all living things that plays a role in protein production
- 9. discovered the shape of DNA