human
What is the difference between a worm and a grub?
assistant
The main difference between a worm and a grub is that worms are typically larger than grubs, with longer bodies and more segments. Worms also tend to have fewer legs than grubs, and they move around by crawling rather than burrowing. Grubs are typically smaller than worms and have shorter bodies and fewer segments. They also tend to move around by burrowing.