此前研究人员曾报告称，虽然植物没有大脑，但它们的茎和叶发出的电信号还是触发了类似于意识的反应。

Though plants lack brains, the firing of electrical signals in their stems and leaves nonetheless triggered responses that hinted at consciousness, researchers previously reported.

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除此之外，还有类似猪脑、鸭胗、牛百叶和黄喉——这些全都是人们在吃火辣辣的四川火锅时喜欢涮的菜。

And then there are the likes of pig brain, duck gizzard and cow stomach and throat — all popular additions to fiery Sichuan hot pot.

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因此看上去这些人类似乎就是最早期的传播者、开拓者，在这片大陆上开枝散叶、繁衍生息，成为现代印第安人的祖先。

So it looks like maybe these are the very first dispersers who filled up the continent and became the ancestors of modern Native Americans.

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