Across
- 4. The study of traits
- 5. A trait that will only be expressed
- 7. The way an organism looks
- 9. A trait that will be expressed
Down
- 1. Various forms of the same gene
- 2. trait A characteristic that is passed
- 3. The act or process of reproducing
- 6. A segment of DNA that carries instructions
- 8. square A tool used by scientists