| A | B |
| Genetic Diversity | The range of traits in a species |
| Sexual Reproduction | Two parents produce an offspring |
| Asexual Reproduction | One parent produces offspring |
| Mitosis | A cell divides once |
| Meiosis | A cell divides twice |
| Chromosome | Paired segments of DNA |
| Gamete | A reproductive cell |
| Allele | A different form of a gene |
| Genotype | The genetic material of an organism |
| Phenotype | How the genotype appears as a trait |
| Homozygous | Having two identical alleles. |
| Heterozygous | Having two different alleles |