Across
- 2. A molecule made up of different genes.
- 4. These and their corresponding functions determine the traits of an offspring.
- 5. A tightly packaged DNA molecule.
- 6. This organelle houses the chromosomes.
Down
- 1. Two of these bond together with their complimentary counterparts in each strand of DNA to create a gene.
- 3. A building block in nucleic acids.
- 7. The smallest unit of life.