Across
- 3. The physical appearance of a trait
- 6. One dominant allele and one recessive allele
- 7. Carry the instructions that determine people's traits
- 8. Two recessive alleles
- 9. Needs two alleles to show up
- 10. Genetic traits
- 11. Only needs one allele to show up and it masks a recessive trait.
Down
- 1. Two dominant alleles
- 2. Used to show the probability of certain traits showing up in offspring
- 4. Traits that are passed down from parents to offspring
- 5. The genetic makeup of a trait or organism