Across
- 1. long strands of DNA that contain thousands of genes
- 3. a specific characteristic of an individual
- 9. stronger form
- 10. the study of heredity
- 11. part of a chromosome that controls a trait
- 12. another word for pure bred
- 13. someone who has a copy of a mutated gene but doesn't have the disease
- 14. the allele combination for a trait
Down
- 2. another word for hybrid
- 4. the visibly expressed trait
- 5. the passing down of characteristics from one generation to another
- 6. when a chromosome is not copied correctly
- 7. another name for gene
- 8. weaker form
- 15. chart used to predict the gentic outcome of offspring