Across
- 6. The offspring of many generations that have the same form of a trait
- 9. Occurs when one allele is only partially dominant
- 14. Hidden whenever the dominant allele is present
- 15. When more than one gene affects a trait
- 16. An organism that has two identical alleles
- 17. Genetic makeup or alleles
- 18. Organism that has two different alleles for a trait
- 19. Each specific characteristic
Down
- 1. Whose trait always show up in the organisms when the allele is present
- 2. A chart that shows all the possible ways alleles can combine a genetic cross
- 3. Physical appearance or visible traits
- 4. Occurs when both alleles for a gene are expressed equally
- 5. The scientific study of heredity
- 7. AN organism that has two different alleles
- 8. Describes the factors that control a trait
- 10. Three or more alleles determine the trait
- 11. The passing of physical characteristics from parents to offspring
- 12. Different of forms of a gene
- 13. A number that describes how likely it is that an event will occur