Across
- 4. A random change in DNA that gave the organism an advantage
- 5. The scientist who proposed evolutionary theory
- 7. These are the unit of inheritance, sections of DNA
- 8. Chidlren
Down
- 1. A random change in DNA
- 2. The polymer that codes for protein synthesis found in the nucleus
- 3. A theory through which all life evolved
- 6. Only Eukaryotic cells have these structures to store DNA