Across
- 4. How sperm cells and egg cells are created
- 5. a synonym of heterozygous
- 7. The trait that always appears if present
- 9. the likelihood of an event
- 10. The combination of genes the organism has
- 13. Hidden when a dominant allele is present
Down
- 1. The founder of genetics
- 2. Two of the same alleles for a gene
- 3. Cell with one of each set of chromosomes
- 6. Cell with both of each sets of chromosomes
- 8. different forms of a gene
- 11. The physical appearance caused by the gene
- 12. Two different alleles for a gene