Across
- 4. the genetic information of a trait
- 5. the letters for a trait are different
- 6. always expressed when present
- 8. the letters for a trait are the same
- 9. only expressed when homozygous
- 10. two traits are being investigated
Down
- 1. a trait represented by a single letter
- 2. the study of genes
- 3. physical expression of genes
- 7. one trait is being investigated