Across
- 4. The physical appearance of a trait
- 5. The different forms of a characteristic
- 7. Letters that represent the different forms of a gene
- 8. Containing 2 complete sets of chromosomes, one from each parent
Down
- 1. Trait that overshadows and is expressed (capital letter)
- 2. Trait that hides in the background, expressed as lowercase letter
- 3. Combination of alleles
- 6. The scientific study of heredity
