| A | B |
|---|
| clone | an organism genetically identical to another |
| hybrid | having different genes for a particular trait (dominant and recessive) |
| hybridization | crossing of two genetically different but related species of organism |
| inbreeding | crossing plants or animals that have the same or very similar genes |
| inherit | to acquire the genes and traits of parent generation |
| offspring | organism or generation produced by a previous generation |
| purebred | inherit same genes from both parents for a trait (all one kind) |
| selective breeding | intentional cross of organisms with desired trait to produce offspring |
| sterile | unable to produce offspring |
| vigor | strength or health |
