WHAT DOES BELL'S PHASE LACE MONITOR SIZE MEAN?

This sensitive chemoreceptor can detect minute traces of odours while in the air, regardless of whether from a prey item, a predator, or a potential mate. Because the tongue is forked, the lizard can acquire information from either side of its head, and work out what direction the odours are coming from. Completely hooked me up. ????????This anima