Lizard's tongue root is in front of the mouth and behind the teeth. Unlike humans, the tongue is behind the mouth. When it attacks its prey, it shoots its tongue by ejection. Just like people play with monkey rubber bands. Lizard's tongue is very sticky and elastic. It took a long time to pop up. But when I came back, I was very young. . The reason is like leeches and leeches. You can stretch it for a long time when you stretch it, and it will be very small when you roll it up. . My answers are typed word for word. Don't waste my painstaking adoption.