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.
Map of area code 517 in Michigan. Area code 517 is the area code which serves the south central portion of the Lower Peninsula of Michigan. Notable cities within 517 include Charlotte, Mason, Eaton Rapids, Lansing, East Lansing, Jackson, Albion, Howell, Coldwater, Adrian, and Hillsdale.517 was one of the original area codes created in 1947, and originally covered the central and northeastern portions of the Lower Peninsula.t was one of the largest area codes east of the Mississippi River that didn't cover an entire state. On April 7, 2001, the northern and northeastern portions of the old 517 territory became area code 989.