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.
The Lizard has a very long tongue and they use it to allow them to smell around them. As they flick it in and out they are able to smell what all is around them. They have the Jacobsonâs Organ that allows them to do this just like snakes. Lizards are typically deemed as harmless in the wild.