Across
- 3. Deoxyribonucleic acid
- 5. A trait such as hair colour or the ability to roll your tongue
- 8. A process where DNA makes an exact copy of itself
- 10. Basic units of heredity carried by chromosomes
- 11. Traits produced by the organism genes
Down
- 1. Study of how traits are inherited through generations
- 2. A biological preparation that provides immunity against particular diseases
- 4. A change of DNA sequence
- 5. Structures that contain hereditary information
- 6. When species change over time and develop into new species
- 7. selection / When the best adapted animals or plants survive in a particular environment
- 9. The passing of traits from parents to offspring