Their study showed that mice bred to enjoy running produce offspring that also like it, showing that the baby mice had inherited the trait of high activity.
这项研究表明,喜欢跑步的小鼠繁殖后代也喜欢跑步,这表明年幼的小鼠遗传了活动水平高的特征。
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The researchers bred rotifers in three different environments: one in which the quality of available food was high, one in which it was low and one in which it was mixed.
Their study showed that mice bred to enjoy running produce offspring that also like it, showing that the baby mice had inherited the trait of high activity。