Across
- 2. offspring of many generations that have the same form of trait
- 3. allele one who’s trait always shows up in the organism when the allele is present
- 7. describes the factors that control a trait
- 8. scientific study of heredity
- 9. a specific characteristic
Down
- 1. organism who has two different alleles for a trait
- 4. different forms of a gene
- 5. when egg and sperm cells join to make a new organism
- 6. allele one who’s trait shows up when the dominant allele is gone