An empirical law stating that the number of chromosome arms of a population or species tends to remain constant, although the number of…
| 单词 | θ20390 |
| 释义 | the world > life > biology > study > [noun] > genetics > law of (2) Robertson's law1937 An empirical law stating that the number of chromosome arms of a population or species tends to remain constant, although the number of… Muller's ratchet1974 A hypothetical mechanism having the effect of invariably increasing the number of harmful mutations in a population of asexually reproducing… |
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