Across
- 2. The molecule that codes for everything in our bodies
- 6. How many copies of each chromosome you inherit
- 7. Trait that expressed only if both alleles are present
- 8. The study of DNA and inheritance
- 9. A sequence of DNA that codes for a trait
- 10. A threadlike structure made of tightly coiled DNA
Down
- 1. A visual tool used to show how genetics can pass from parent to child
- 3. Different versions of a gene
- 4. Trait that is expressed if its allele is present
- 5. A genetically determined characteristic