How to get burrs out of dog hair<br>Identify what a burr looks like. A bur is a seed that has a hook or teeth on it. These teeth or hooks are designed to latch onto a passing animal's fur, as a means of dispersing the seeds elsewhere.

Can we draw the following conclusion?
The burr is mainly transported by animals.


(I) Yes;
(II) It's impossible to say;
(III) No;
(I)