Across
- 2. Someone who had parents with different genetics
- 5. A genetic abnormality that is a result of having an extra chromosome.
- 7. Genetic transmission of characteristics
- 8. A useful experiment on twins
- 9. Someone who has parents with similar genetics
- 11. A type of twin that grew from 2 separate eggs
Down
- 1. A tool used to predict traits of offspring
- 3. Traits expressed outwardly
- 4. A type of twin that comes from one split egg
- 6. A person's biological makeup
- 10. Traits inherited by your parents
- 12. The environmental factors affecting a person's development