Across
- 4. passing on of physical or mental characteristics
- 6. a thing that is passed on
- 8. to do with surroundings
- 9. a threadlike structure of nucleic acids and protein found in the nucleus
- 11. a unit of heredity
- 13. Deoxyribonucle Acid
Down
- 1. a quality belonging to a person
- 2. a quality or persinality
- 3. relating to genes or heredity.
- 5. when you have a baby
- 7. someting that gets passed down or...
- 10. a baby is also known as...
- 12. to genes or heredity.