| Kieli | Käännökset |
|---|---|
| suomi | valintajalostus |
The practice of breeding the best specimens of a given organism to encourage certain features.
A Belgian Blue cow. The defect in the breed's myostatin gene is maintained through linebreeding and is responsible for its accelerated lean muscle growth.
The practice of breeding the best specimens of a given organism to encourage certain features.
This Chihuahua mix and Great Dane shows the wide range of dog breed sizes created using selective breeding.