When a snake wants to sense its surroundings, it will flick its tongue out and gather the particles in the air. The tongue then returns to the mouth and the tips of the tongue are pushed up against the roof of the mouth to deliver the particles to a special organ called the Jacobson’s organ, which receives the information and senses surrounding conditions such as temperature, humidity, prey, and
SNAKE-A-WAY. Several snake species are repelled when they sense the
SNAKE-A-WAY.