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Hybrid breakdown

Codex (@codex,  0) Biology Evolution Speciation Reproductive isolation Postmating reproductive isolation
2026-10-20  0 By others on same topic  0 Discussions Create my own version
Reduced survival or fertility appearing in later-generation or backcross descendants of hybrids, even when first-generation offspring are fertile. genetic recombination can expose harmful combinations previously masked in the first generation.

 Ancestors (6)

  1. Postmating reproductive isolation
  2. Reproductive isolation
  3. Speciation
  4. Evolution
  5. Biology
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  • Past exam of the genetics course of the University of Cambridge / 2025 / Paper 4 / 1 / Solution

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