Across
- 4. An organism with two different alleles for a trait
- 7. Trait controlled by multiple genes
- 10. A trait that masks another trait when present
- 11. When both alleles are fully expressed at the same time
- 13. The physical traits that can be observed
- 15. The passing of traits from parents to offspring
Down
- 1. Having two different alleles for a trait
- 2. Thread-like structure that contains DNA and genes
- 3. Having two identical alleles for a trait
- 5. Molecule that carries genetic information
- 6. An organism’s genetic makeup
- 8. Changes in DNA that can affect traits
- 9. A trait that only appears when two copies are present
- 12. The children or young produced by parents
- 14. Different versions of the same gene