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Este vídeo integra los conceptos y puntos fundamentales que se estudian en Ecología (poblaciones, comunidades, ecosistemas).
Se trata de un video educativo de
Educatina. Educatina dispone de miles de v ...
Una expedición de científicos japoneses logró grabar en vídeo por primera vez un calamar gigante de unos 3 metros de longitud a casi 700 metros de profundidad. Se trata ...
¿Por qué se formaron los volcanes?, ¿Por qué entran en erupción?, ¿De qué están formados?, ¿Qué es la lava?
Este vídeo exp ...
El físico Richard Feynman explica las diferencias de los métodos científico y no-científico para comprender la naturaleza.
"A keystone species is a species which maintains the balance and diversity of its community. Often keystone species are predators which check the population of other species that might otherwise beco ...
"Symbiotic relationships are the relationships organisms in a community have with one another. Types of symbiotic relationships includes mutualism, parasitism, predation and commensalism. In mutuali ...
"A food web is a diagram that shows all the pathways of energy flow in a community. The food web is similar to a food chain in that it depicts organisms which eat each other. However, a food web is m ...
"A food chain is a diagram which depicts the series of organisms which eat each other, starting with a producer (generally a plant) and ending with the apex species. It is useful to think of food chai ...
"Ecology is the study of the interactions between organisms and the environment. There are various scales of study in ecology, the largest being at the level of the ecosystem, the next being at the le ...
"Ecological pyramids are diagrams which show the abundance of organisms at each trophic level along the food chain of an ecosystem. The shapes of ecological pyramids are somewhat triangular in ...
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