Across
- 3. A gene that is always expressed and hides others
- 6. of four nitrogen bases
- 8. Mendel the man that began the study of heredity
- 9. they were the first plants to study for heredity
- 11. The study of heredity, how traits are passed from parent to offspring
Down
- 1. Genes that work together to produce a third trait
- 2. A gene that is only expressed when a dominant gene isn’t present
- 4. Deoxyribonucleic Acid
- 5. Helix two strands of DNA that are twisted and combined
- 7. They are made up of deoxy sugar and
- 8. traits you get from your parents
- 10. The amount of chromosomes pairs you are usually born with