Across
- 3. the basic physical and functional unit of heredity
- 6. The control center of the cell
- 7. Genes that work together to produce a third trait
- 9. The study of heridity
- 10. A characteristic an organism can pass on to it’s offspring through DNA
Down
- 1. a threadlike structure of nucleic acids and protein found in the nucleus of most living cells,
- 2. A gene that is only expressed when a dominant gene isn’t present
- 4. smallest unit of life
- 5. Combination of four nitrogen bases
- 8. A gene that is always expressed and hides others
