| A | B |
| Genotype | The genetic information for a trait. |
| Phenotype | A physical trait that shows. |
| Hybrid | Alleles are not the same for a trait. |
| Purebred | Alleles are the same for a trait. |
| Alleles | The different forms of a trait. |
| Punnett Square | Shows the ways alleles can combine. |
| Offspring | Result of fertilization. |
| Dominant | Covers up another form of a triat. |
| Recessive | Form of a trait that is not expessed. |
| Gregor Mendel | Known as the Father of Genetics. |