Nutrition advice has always been a moving target. One decade, fat is the enemy. The next, carbs take the blame. Somewhere in ...

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A recent Harvard Crimson survey reveals that two-thirds of Faculty of Arts and Sciences professors believe students do not ...

Missense variants in the O-GlcNAc transferase ( OGT) gene have recently been shown to segregate with a syndromic form of intellectual disability (OGT-ID), underscoring the importance of protein ...

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Explore common hygiene myths, from peeing in the shower to the 5-second food rule. Learn from health experts about the truth behind these misconceptions and how to maintain proper hygiene.

教材中解释突变是随机的，是因为突变可能发生在个体任何不同发育阶段或基因组的不同位置，即基因组位置和发育阶段上的随机性。在统计学中，"随机"意味着我们无法预测一个事件是否会发生，或者它发生的方式没有规律可循。但突变的发生并不是完全随机的，且是可以预测的 ...