Across
- 4. each different form of a gene
- 5. allele a allele whos trait always shows up in the organism
- 7. allele an allele whos trait is hidden in the presence of a dominate allele
- 8. an organism with two different alleles for a trait
Down
- 1. a factor that controls traits
- 2. the scientific of heredity
- 3. a physical characteristics of organisms
- 6. passing of traits from parent to offspring