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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 · Tusks are teeth that extend out from the mouth and grow continuously, like the tusks of elephants and walruses. A new study traces the origins of tusks to an ancient group of vertebrates called dicynodonts, which lived before the dinosaurs and had beaks and tusks. The study reveals how some dicynodonts developed tusks and how they were inherited by later mammals.
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 ...
Narwhals are the real-life unicorns of the sea, with a unique spiraled tooth that protrudes from their upper lip. Learn how the tusk may help them find mates, survive in the Arctic, and detect changes in the ocean salt concentration.
6 de abr. de 2018 · Tusks are protruding teeth beyond the mouth of certain mammals, usually in pairs. They are modified to help in feeding, digging, and self-defense. Elephants, walruses, narwhals, and hippos are some of the animals with tusks. Learn more about their functions, shapes, and sizes.
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.
