Key term for OCR GCSE Biology B, used in Theory of Evolution.
The increased health, growth, or fertility found in offspring produced by crossing two different inbred lines.
Hybrid vigor (heterosis) appears in OCR GCSE Biology B revision content for Evolution and Biodiversity, especially Theory of Evolution and Selective Breeding.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.