Across
- 1. Offspring of a mixed species mating – usually infertile
- 4. Humans have 23 pairs.
- 7. The observable characteristics or the physical traits
- 8. RR or rr
- 9. The passing on of physical or mental characteristics genetically from one generation to another.
- 10. Known as the 'Father of modern genetics'
Down
- 2. The opposite of dominant
- 3. Codes for a specific trait and found on the chromosome
- 5. Rr or rR
- 6. The opposite of recessive
- 11. The genetic make up of an organism