Biologists describe animals with such teeth as having heterodont dentition. By contrast, the teeth of homodont animals, such as iguanas, are all the same shape. As with some carnivores that have teeth to aid in prey capture, some omnivores have teeth that help them to obtain, rather than process, their food. Rodents are famous for their long, continuously growing incisors, which they use to chew through husks, shells and wood.
Area 51 is located in the southern portion of Nevada in the western United States, 83 miles (134 km) north-northwest of Las Vegas. Situated at its center, on the southern shore of Groom Lake, is a large military airfield.
From Wikipedia, the free encyclopedia. Area code 515 is an area code serving most of north-central Iowa. It serves Des Moines, Ames, Ankeny, Humboldt, Boone, Fort Dodge, Jefferson, Algona and Indianola.he map to the right is clickable; click on any of the area codes on the map to go to the area code for that region. The metal band Slipknot named one of their songs 515 because the band is from Des Moines.