Heterosis

Definition

A phenomenon where offspring of genetically diverse parents exhibit enhanced growth, yield, or other desirable traits compared to their parents.

Etymology

From Greek 'heteros', meaning 'different' and 'osis', meaning 'condition'.

Example

Hybrid vigor is often observed in crops where crossbreeding different varieties leads to increased productivity.

Synonyms

• Hybrid vigor
• Hybrid fitness

Related Terms

• Genetics
• Crossbreeding
• Inbreeding