Across
- 2. Basic building blocks of life.
- 4. Threaded bundles of DNA molecules
- 7. Traits passed down through families
- 8. Complete set of genetic instructions
- 9. Random change in genetic sequence
Down
- 1. Unique patterns of thinking and acting
- 3. Actions resulting from genetic expression
- 5. Double helix carries genetic code.
- 6. Instructions for building living things.
- 7. Passing traits from parents to offspring