1 Program Levels: Bachelor's, master's and doctorate. 2  Program Specializations: Options include ecology and wildlife sciences. 3  Program Length: A bachelor's normally takes 4 years.  Other Requirements: At the graduate level, practicums and thesis projects must be completed for graduation.
BananaStock/BananaStock/Getty Images. Lizards puff their necks for a number of reasons. Whether they're trying to get attention from you or a or to intimidate another lizard, it's a normal part of lizard behavior. Learning why lizards puff their necks can help you better care for your pet.
Some lizards can grow a new tail. Food: Some lizards eat bugs and spiders. Others eat plants, small animals, or even other lizards. Most lizards use their eyes to look for food. Some use their sense of smell. Lizards have jaws with teeth. They also have teeth on the roof of their mouth.