You can pretty much count on a tree to stay in one place, at least in the real world. Not so in fiction. Remember the walking, talking Ents in the Lord of the Rings movies? Or Groot, the tree-like alien in the science fiction film Guardians of the Galaxy?
Roots anchor a tree, of course, allowing it to stand up to much of what nature can throw at it; they also provide life-giving nutrients. Tree roots are a marvel of evolution: part of a whole-tree plumbing system that makes the one in your house seem primitive. » Continue Reading.