Across
- 2. The scientific study of heredity
- 4. Has 2 of the same allele
- 7. Genetic makeup in letters
- 8. Both alleles are expressed
- 10. Has 2 different allele's
- 11. y
- 13. Expressed only if homozygous
- 14. one trait is observed
Down
- 1. Physical expression of a gene
- 3. Expressed when in presence of recessive allele
- 5. x
- 6. Man who discovered genetics
- 9. Two traits are observed
- 12. Different forms of a gene