Предмет: Биология, автор: nurlan1800

почему близкородственные браки часто приводят к понижению жизнеспособности потомства

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Автор ответа: EvaWinchester

потому что происходит увеличение генетического груза, накопление летальных и сублетальных отрицательных мутаций, вследствие чего жизнеспособность снижается.

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