Across
- 4. the offspring of two organisms
- 6. the passing of traits from parents to offspring
- 8. the outward physical appearance of an organism
- 9. a molecule with a nitrogen base, a sugar, and a phosphate group
- 11. part of a cell where genetic material is located
- 12. different forms of the same traits
- 13. a section of DNA that controls a trait
- 14. a model used to predict possible genotypes and phenotypes of offspring
Down
- 1. the weak form of a gene that is not expressed if a dominant gene is present
- 2. when individuals with desirable traits are chosen to be parents of the next generation
- 3. structure of DNA
- 5. the inherited genes of organism usually represented by pairs of letters
- 7. the abbreviation of deoxyribonucleic acid
- 10. this base pairs with adenine