Across
- 2. thread like structure that DNA is tightly packaged in
- 5. genetic code
- 6. the actual genetic makeup of an organism
- 8. observable characteristics
- 9. type of trait that is weaker
Down
- 1. type of trait that is stronger
- 3. when both copies of genes are the same
- 4. how an organism looks
- 7. when the two copies of genes are different