Across
- 3. a characteristic that an organism can pass on to its offspring through its genes
- 6. the young of a person, animal or plant
- 8. the passing of traits from parents to offspring
- 9. a unit of genetic material that determines a trait
Down
- 1. the different forms of a gene
- 2. controls cell activity
- 4. to receive traits from your parents
- 5. very tall
- 7. the study of heredity