Across
- 3. Long molecules made of DNA that hold genes.
- 4. Region of DNA where instructions for one
- 7. An Austrian monk who experimented with pea plants.
- 9. The field of biology that studies how genes
- 11. All the individuals born at the same time.
- 14. The likelihood that an event will happen.
- 15. appearance.
Down
- 1. Characteristic like hair freckles or dimples.
- 2. The trait that is hidden when other traits are
- 5. Two copies of the same allele.
- 6. The trait that is visible when other traits are
- 8. Two different alleles for a trait.
- 9. The genetic makeup of a living thing.
- 10. The physical appearance of a living thing.
- 12. are kept.
- 13. Different versions of a gene.