| A | B |
| codominance | Both traits are present in hybrid offspring, but without blending |
| incomplete dominance | Two traits produce a blended phenotype |
| multiple alleles | A gene has more genes interact to produce a single trait |
| Polygenic inheritance | Two or more genes interact to produce a single trait |
| Simple dominance | The pod color of pea plants is controlled by only one gene that has only two possible alleles |
| genetic engineering | the use of special techniques to control the genetic makeup of an organism |
| heredity | The study of how traits are passed from one generation to the next |
| codominance | Crossing red-flowering camellias and white-flowering camellias to produce camellias with flowers that are both red and white |
| genotype | . The letters that help visualize a pea plants genetic makeup |
| Natural selection | cannot create new genetic information |