Across
- 6. having two different alleles
- 7. scientific study of heredity
- 8. square chart that shows combinations of alleles
- 10. segment of dna
- 12. characteristics an organism can pass on
- 13. passing of physical or mental characteristics
Down
- 1. having two identical alleles
- 2. genotype that includes a gene
- 3. a trait that is covered over
- 4. organisms physical appearance
- 5. expressed in a person
- 8. diagram that shows genetic trait
- 9. different forms of genes
- 10. allele combinations
- 11. change in gene
