Across
- 3. square a genetics tool that uses letters to represent dominant and recessive alleles
- 4. inheritance when a group of gene pairs act together
- 6. genetic makeup of an organism
- 7. gene a factor that covers up another factor
- 8. dominance when an intermediate form is expressed in offspring
- 11. organisms with two different alleles for a trait
- 12. the different forms a gene has for a trait
- 13. gene a factor that seems to disappear
- 14. study of heredity
- 15. passing on of traits from parents to offspring
Down
- 1. alleles when more than two alleles control a trait
- 2. physical appearance of an organism
- 5. when there are two alleles that are exactly the same
- 9. helps determine the chance that something will occur
- 10. tool for tracing a trait through a family