Across
- 6. instructions or codes for traits
- 8. humans have 23 pairs of these
- 9. two exact alleles such as AA or aa
- 10. physical characteristics
- 11. humans choose which individuals to breed
Down
- 1. the intentional breeding of animals
- 2. any change in the DNA of an organism
- 3. passing of traits from parents to offspring
- 4. short for deoxyribonucleic acid
- 5. this type of trait can be hidden
- 7. the Father of Modern Genetics
- 12. the appearance of a characteristic