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Normalmente, una especie se extingue dentro de los primeros diez millones de años posteriores a su primera aparición, 1 aunque algunas especies, denominadas fósiles vivientes, sobreviven prácticamente sin cambios durante cientos de millones de años. La extinción es histórica y usualmente un fenómeno natural.
23 de abr. de 2024 · Extinction is the dying out or extermination of a species due to environmental or evolutionary factors. Learn about the different types of extinction, the current extinction crisis, and the mass extinctions in Earth's history.
Extinction is the termination of a taxon by the death of its last member. A taxon may become functionally extinct before the death of its last member if it loses the capacity to reproduce and recover. Because a species' potential range may be very large, determining this moment is difficult, and is usually done retrospectively.
5 de feb. de 2019 · Learn about the causes and consequences of extinction, the natural and human-induced processes that wipe out species from Earth. Explore the history and examples of mass extinctions, and how to prevent the current one.
26 de sept. de 2019 · Learn about the five major mass extinctions in Earth's history, from the Ordovician-Silurian to the Permian-Triassic, and how they were triggered by volcanism, glaciation, asteroids and other events. Find out how these catastrophes shaped the evolution of life on Earth and what lessons they offer for today.
¿Qué causó la extinción de los dinosaurios hace 65 millones de años? Descubre las cinco principales extinciones masivas que han afectado a la biodiversidad de nuestro planeta y la teoría más aceptada sobre la última.
19 de oct. de 2023 · Learn about the definition, causes, and examples of extinction, the dying out of a species. Explore the history of five mass extinctions and the current threat of a sixth mass extinction due to human activities.
