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Hace 7 horas · Theria. Marsupialia. Placentalia. A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Hace 7 horas · Homo (from Latin homō 'human') is a genus of great ape that emerged from the genus Australopithecus and encompasses the extant species Homo sapiens (modern humans) and a number of extinct species (collectively called archaic humans) classified as either ancestral or closely related to modern humans, including Homo erectus and Homo ...
Hace 1 día · Tigris regalis Gray, 1867. The tiger ( Panthera tigris) is the largest living cat species and a member of the genus Panthera native to Asia. It has a powerful, muscular body with a large head and paws, a long tail, and orange fur with black, mostly vertical stripes.
Hace 7 horas · Pig Domestic pigs Conservation status Domesticated Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Artiodactyla Family: Suidae Genus: Sus Species: S. domesticus Binomial name Sus domesticus Erxleben, 1777 Synonyms Sus domestica Sus scrofa domesticus Linnaeus, 1758 The pig (Sus domesticus), also called swine (pl.: swine) or hog, is an ...
Hace 7 horas · Infobox references. Serotonin ( / ˌsɛrəˈtoʊnɪn, ˌsɪərə -/) [6] [7] [8] or 5-hydroxytryptamine ( 5-HT) is a monoamine neurotransmitter. Its biological function is complex, touching on diverse functions including mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction. [9]
Hace 1 día · Aubrey Drake Graham (born October 24, 1986), known mononymously as Drake, is a Canadian rapper, singer and actor. An influential figure in contemporary popular music, he has been credited with popularizing R&B sensibilities in hip hop artists. Gaining recognition by starring as Jimmy Brooks in the CTV teen drama series Degrassi: The Next ...
Hace 7 horas · Website. ucla.edu. The University of California, Los Angeles ( UCLA) [1] is a public land-grant research university in Los Angeles, California, United States. Its academic roots were established in 1881 as a normal school then known as the southern branch of the California State Normal School which later evolved into San José State University.
