Across
- 2. the passing of physical characteristics from parents to offspring
- 4. A specific characteristic
- 7. the scientific study of heredity
- 8. where egg and sperm cells join
- 10. the different forms of a gene
Down
- 1. two different alleles for a trait
- 3. allele, one whose trait always shows up in the organism
- 5. allele, hidden whenever the dominant allele is present
- 6. offspring of many generations that have the same form for a trait
- 9. factors that control a trait
