| A | B |
|---|
| genetic factor that blocks another genetic factor | dominant trait |
| haploid sex cell formed in the female reproductive organ | egg |
| study of how traits are passed from parents to offspring | genetics |
| passing of traits from parents to offspring | heredity |
| offspring of two plants or animals with different forms of the same trait | hybrid |
| genetic factor that is blocked by the presence of a dominant factor | recessive trait |
| haploid sex cell formed in the male reproductive organs | sperm |
