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23 de nov. de 2022 · En biología, se entiende por especie a la unidad básica de clasificación de los seres vivientes, o sea, el peldaño inferior de toda forma de taxonomía biológica. Una especie es un conjunto de organismos capaces de reproducirse y obtener descendencia fértil (no híbrida), y que comparten sus rasgos básicos definitorios evolutivos.
Persona o cosa muy semejantes a otra de otra especie. 3. f. Imagen o idea de un objeto, que se representa en el alma. 4. f. Caso, suceso, asunto, negocio. Se trató de aquella especie. No me acuerdo de tal especie.
Species is a 1995 American science fiction horror film directed by Roger Donaldson and written by Dennis Feldman.It stars Ben Kingsley, Michael Madsen, Alfred Molina, Forest Whitaker, Marg Helgenberger, and Natasha Henstridge in her film debut role. The film's plot concerns a motley crew of scientists and government agents who try to track down Sil (Henstridge), a seductive extraterrestrial ...
species in COL. Fungi. species in COL. Other kingdoms. species in COL. COL Version: Annual Checklist 2024 Advanced search . June 27, 2024. Annual Release 2024. Annual release 2024 of the Catalogue of Life Checklist. May 20, 2024. Monthly Release May 2024.
An endangered species is a type of organism that is threatened by extinction.Species become endangered for two main reasons: loss of habitat and loss of genetic variation. Loss of Habitat A loss of habitat can happen naturally. Nonavian dinosaurs, for instance, lost their habitat about 65 million years ago.The hot, dry climate of the Cretaceous period changed very quickly, most likely because ...
25 de feb. de 2023 · Species are already being impacted by anthropogenic climate change, and its rapid onset is limiting the ability of many species to adapt to their environments. Climate change currently affects at least 10,967 species on the IUCN Red List of Threatened Species ™, increasing the likelihood of their extinction.
The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. It divides species into nine categories: Not Evaluated, Data Deficient, Least Concern, Near Threatened, Vulnerable, Endangered, Critically Endangered, Extinct in the Wild and Extinct .
