| A | B |
| punnett square | grid system for predicting genetics crosses |
| hybrid | has two different genes for a trait |
| genotype | tells the genes present or gene combinations |
| cross | another name for mating or reproducing |
| dominant | a "stronger" gene |
| recessive | a "weaker" gene |
| purebread | will always pass on the same trait or gene |
| homozygous | has the same genes and is another name for purebread |
| phenotype | outward appearance or the physical description |
| heterozygous | another name for hybrid |