And that path is represented by a single branch coming off of the tree, meaning that bryophytes are monophyletic — they share a single common ancestor and are all more closely related to each other than to any other plant group.

这条路径由一棵树上的一个分示，这意味着苔藓植物是单的——它们有一个共同的祖先，彼此之间的关比与任何他植物体的关都要密切。

And so the goal of a cladogram is to create what are called monophyletic groups.

因此，序图的目标是创建所谓的单。

Monophyletic would be this, yikes, would be this yellow group right here because it contains this and all of the descendants of that, that move from here.

单的就是这个， 哎呀，就是这个黄色组， 因为它包含了这个以及它的所有后代，这些后代从这里演化而。

Second, scientists who have observed, Hans find that single lines are perfectly capable of getting enough food alone.

次，科学家们观察发现，汉斯发现单完全有能力单独获得足够的食物。