Across
- 2. Make energy for the cell.
- 8. Traits in DNA are passed on from generation to generation
- 10. The study of our genes.
- 11. A small part of DNA.
- 12. Hold DNA together. Cytosine, Guanine, Thymine, Adenine.
Down
- 1. Where DNA and genes live.
- 3. What to do. DNA gives genetic i____________
- 4. The shape of a DNA molecule.
- 5. Eye colour, hair colour, height, etc.
- 6. When there is a problem with our genes.
- 7. The little circle inside the cell. Where chromosomes and DNA live.
- 9. Tells you how to make food.