Across
- 2. the passing of physical characteristics from parents to offspring
- 4. different forms of the gene
- 5. the different forms of a characteristic
- 9. double-rod structures
- 11. the combinations of alleles
Down
- 1. _________ are held together by a centromere
- 3. hybrid
- 6. the physical appearance of a trait
- 7. purebred
- 8. the scientific study of heredity
- 10. ___ contains the instructions for the development, growth, function, and reproduction of all organisms
- 11. factors that control a trait; found on chromosomes