Iguanas are the largest lizards in America. They has strong jaws with sharp teeth, very long and sharp tail that is usually half of the body size. The tail is used mainly for defense. Iguanas are among the world’s most endangered animals. The threats they face include severe habitat degradation by human development and invasive species, as well as harvesting for human use. Because iguanas are important seed dispersers for many native plants, their protection is vital to ecosystem health. Actually I shouldn’t have been afraid of her. She has a lot more reasons to be afraid of me.