Ageing helps keep the population diverse, mitigating the problem of inbreeding depression, the well-known tendency for offspring of closely-related parents to have excessive genetic defects.
英
美
释义
老化有助于保持种群多样化,减轻近交衰退的问题(众所周知,密切相关的双亲的后代有发生过多遗传缺陷的趋势)。
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