Across
- 4. Passing of genetic traits
- 6. Two forms of a gene, one from each parent
- 7. A form of a characteristic
- 9. Chemical trigger and messenger for cell processes
Down
- 1. Cell structures made of DNA and protein
- 2. An organism's appearance or other characteristic that can be seen
- 3. A set of instructions for an inherited trait
- 5. Hereditary material inside a cell
- 8. Groups of 3 bases code for 1
- 10. Molecule present in all living things that plays a key role in protein production
