Across
- 4. is hidden whenever the dominant allele is present
- 5. The offspring of many generations that have the same form of a trait
- 6. An organism that has two different alleles for a trait
- 10. The factors that control a trait
- 11. The scientific study of heredity
- 13. A number that describes how likely it is that an event will occur.
- 14. A chart that shows all the possible ways alleles can combine in a genetic cross.
Down
- 1. The different forms of a gene
- 2. A specific characteristic
- 3. the passing of physical characteristics from parents to offspring
- 6. An organism that has two identical alleles for a trait
- 7. The process when the egg and sperm cells join to form a new organism
- 8. An organisms appearance
- 9. One whose trait always shows up in the organism when the allele is present
- 12. An organisms genetic makeup