Across
- 3. the physical expression of the trait expressed ex. red hair
- 6. different forms of the same gene
- 9. the genetic makeup or combination of alleles (such as Bb)
- 11. having two identical alleles for a trait.
Down
- 1. these determine what traits you have (what color your hair or eyes are)
- 2. the branch of biology that studies heredity and variation in organisms.
- 4. specific characteristic
- 5. having two different alleles for a given trait
- 7. the passing of characteristics from parents to children
- 8. allele that is only expressed in homozygous form
- 10. the allele that is expressed