Across
- 3. having two different alleles
- 6. version of a gene
- 7. heritable observable characteristic
- 9. having two of the same alleles
Down
- 1. physical appearance
- 2. gene combination (letters)
- 4. DNA sequence that codes for a protein/trait
- 5. always shows up; capital letter
- 8. takes two copies to show up; lower case letter