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Hace 4 días · Leer después. El presidente Andrés Manuel López Obrador descartó que se suspendieran las obras del tramo 5 del Tren Maya por daños a cenotes, cavernas y ríos subterráneos. Tras ser ...
Hace 5 días · Snake, any of more than 3,400 species of reptiles distinguished by their limbless condition and greatly elongated body and tail. They are classified with lizards in the order Squamata and represent a lizard that, over the course of evolution, has undergone structural reduction, simplification, and loss as well as specialization.
Hace 1 día · Un jugador ha querido compartire su hallazgo en Animal Crossing: New Horizons, consiguiendo el kit de fabricación de escalera dorado
Hace 5 días · Rhinoceros, any of five or six species of giant horn-bearing herbivores that include some of the largest living land mammals. Only African and Asian elephants are taller at the shoulder than the largest rhinoceros species—the white rhinoceros (Ceratotherium simum) and the Indian rhinoceros (Rhinoceros unicornis).
Hace 3 días · Animal testing, also known as animal experimentation, animal research, and in vivo testing, is the use of non-human animals, such as model organisms, in experiments that seek to control the variables that affect the behavior or biological system under study. This approach can be contrasted with field studies in which animals are observed in ...
Hace 4 horas · Ajustan su ciclo de actividad y descanso según las condiciones climáticas, permitiéndoles sobrevivir en entornos adversos mediante hibernación o estivación
Hace 3 días · Australia - Wildlife, Ecosystems, Diversity: The distribution of climates, topography, and soils that has produced the zones and ecological variation of Australian vegetation has also been reflected in the distribution of animal life. Australia probably has between 200,000 and 300,000 species, about 100,000 of which have been described. There are some 250 species of native mammals, 550 species ...
