Across
- 2. blue eyes are an example of this
- 5. gene that ALWAYS shows up
- 6. homozygous pairs have the ____ letters
- 8. BB and Bb are examples of this
- 9. heterozygous pairs have ___ letters
Down
- 1. must have two of the same gene to show up
- 3. characteristics
- 4. study of heredity
- 7. different form of a gene
- 8. a short piece of DNA
- 9. the molecule of life