Across
- 1. The father of genetics
- 6. Different versions of genes represented by letters
- 8. Where two alleles are different
- 10. The allele combination for a given trait
- 11. If allele is present, this gene will be expressed
- 12. There are 2.5 _____ kinds of organisms
- 13. Passing of traits from parents to offspring
- 14. Characteristics passed from one generation to the next
Down
- 2. A change in the characteristics of a species that occurs over a period of time
- 3. Genes that have not been mixed
- 4. Where two alleles are the same
- 5. Segment of DNA that codes for a trait
- 7. Observed physical characteristic
- 9. Trait that is not expressed when dominant is present
- 13. Genes that have been mixed