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Tusk. An African elephant in Tanzania, with visible tusks. Tusks are elongated, continuously growing front teeth that protrude well beyond the mouth of certain mammal species. They are most commonly canine teeth, as with narwhals, chevrotains, musk deer, water deer, muntjac, pigs, peccaries, hippopotamuses and walruses, or, in the ...
traducir TUSK: colmillo, colmillo [masculine, singular]. Más información en el diccionario inglés-español.
2 de nov. de 2021 · Harvard-led study defines and traces their evolution from the first animals to sport them. A wide array of animals have tusks, including elephants, walruses, warthogs, hippos, and even the much smaller hyrax, which look like guinea pigs and are about the size of domestic cats.
28 de oct. de 2021 · Oct. 28, 2021. Elephants have them. Pigs have them. Narwhals and water deer have them. Tusks are among the most dramatic examples of mammal dentition: ever-growing, projecting teeth used for ...
A tusk is actually part of a set teeth: one stays embedded in the upper jaw, while the other grows into the spiraled tusk, sometimes more than 8 feet (2.4 meters) long. Like human teeth, the tusk has many sensory nerve endings that can detect subtleties in temperature, pressure, and particle presence in the water.
6 de abr. de 2018 · Tusks are protruding teeth beyond the mouth of certain mammals and usually occur in pairs. Tusks grow continuously and are modified to help in feeding and self-defense. These modified and elongated teeth are mostly canine teeth in a majority of mammals such as warthogs, walruses, and wild pigs.
11 de sept. de 2018 · Humans, mice, narwhals — most mammals rely on ancient genes to produce teeth and tusks. But the tuskless elephants of Africa show that nature can quickly alter the code.
