Across
- 3. Female British naturalist and zoologist
- 6. Living things
- 7. Units of heredity
- 9. Transfer of traits from parents to offspring
- 11. A rod-shaped structure in cells
- 12. The study of plants
Down
- 1. He found a cure for diseases by microbes
- 2. The weaker of a pair of traits
- 4. First woman to recieve a Nobel Prize in medicine
- 5. Characteristics
- 8. Female Canadian-born botanist
- 10. The stronger of a pair of traits