Across
- 2. The differences among individuals of a group
- 5. A tool scientists use to investigate the possible combinations of genetic crosses
- 7. The allele that masks the expression of the recessive allele
- 8. Different forms of a gene
- 9. An equal mixing of traits
- 10. The physical characteristics of an organism
Down
- 1. A complex sugar. Carbohydrates provide energy when digested
- 3. The genetic makeup of an organism
- 4. The chance that something will happen
- 6. The allele whose expression is masked by the dominant allele