Across
- 5. the transmission of traits from on generation to the next
- 8. an organism with two different alleles for a gene
- 10. when two different alleles are present and the trait is expressed in heterozygous individuals
- 12. the physical appearance of an organism
- 13. genes that are located mostly on X chromosomes
- 14. alternative versions of genes
Down
- 1. a family tree that helps geneticist determines a family history of traits
- 2. a heritable feature that varies among individuals
- 3. the offspring of two different purebred varieties
- 4. the genetic makeup of an organism
- 6. an organism with two identical alleles for a gene
- 7. a variant of a character
- 9. a type of inheritance that has two or more genes for a single phenotypic character
- 11. the scientific study of heredity