If you look at nucleotide diversity, which is more genetics that are passed on through parents, you can see that basking sharks, if you look at the first study, was an order of magnitude less diversity than other shark species.
如果你再仔细观察核苷酸多样性 有很多是从父母辈遗传下来的信息 如果你再仔细观察第一次的研究 姥鲨的数量级 其他鲨鱼种类更缺乏多样性