Changes

===Tongue===

===Tongue===

The tongue is generally mobile and protrusible. In the green iguana, the tip is darker than the rest and could be mistaken for a lesion. Lizards such as monitors and tegus have deeply forked tongues and chameleons have a projectile tongue for gathering food.

The tongue is generally mobile and protrusible. In the [[Green Iguana|green iguana]], the tip is darker than the rest and could be mistaken for a lesion. Lizards such as [[Monitor|monitors]] and [[Black Tegu|tegus]] have deeply forked tongues and [[Chameleon|chameleons]] have a projectile tongue for gathering food.

==Gastrointestinal Tract==

==Gastrointestinal Tract==