{"id":139283,"date":"2014-12-23T08:00:23","date_gmt":"2014-12-23T06:00:23","guid":{"rendered":"http:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/?p=139283"},"modified":"2014-11-12T13:10:37","modified_gmt":"2014-11-12T11:10:37","slug":"no-es-insuperable-la-dificultad-en-el-parrafo-sexcentesimo-nonagesimo-sexto-del-origen-de-las-especies","status":"publish","type":"post","link":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/2014\/12\/23\/139283","title":{"rendered":"No es insuperable la dificultad en el p\u00e1rrafo sexcent\u00e9simo nonag\u00e9simo sexto del Origen de las Especies"},"content":{"rendered":"<p>Con su habitual ambig\u00fcedad,\u00a0 el autor indica aqu\u00ed que no es insuperable la dificultad en admitir que todos los individuos de la misma especie, dondequiera que se encuentren, descienden de padres comunes. Los argumentos presentados son los suficientes para pensar lo contrario.<\/p>\n<p>&nbsp;<\/p>\n<p><em>\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\"><em>696<\/em><\/p>\n<p style=\"text-align: justify;\"><em>SUMMARY OF THE LAST AND PRESENT CHAPTERS.<\/em><\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\"><em>In these chapters I have endeavoured to show that if we make due allowance for our ignorance of the full effects of changes of climate and of the level of the land, which have certainly occurred within the recent period, and of other changes which have probably occurred\u2014if we remember how ignorant we are with respect to the many curious means of occasional transport\u2014if we bear in mind, and this is a very important consideration, how often a species may have ranged continuously over a wide area, and then have become extinct in the intermediate tracts\u2014the difficulty is not insuperable in believing that all the individuals of the same species, wherever found, are descended from common parents. And we are led to this conclusion, which has been arrived at by many naturalists under the designation of single centres of creation, by various general considerations, more especially from the importance of barriers of all kinds, and from the analogical distribution of subgenera, genera, and families.<\/em><\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\"><em>En estos cap\u00edtulos me he esforzado en demostrar que si nos hacemos el cargo debido de nuestra ignorancia de los efectos de los cambios de clima y de nivel de la tierra que es seguro que han ocurrido dentro del per\u00edodo moderno y de otros cambios que probablemente han ocurrido; si recordamos nuestra gran ignorancia acerca de los muchos curiosos medios de transporte ocasional; si tenemos presente -y es esta una consideraci\u00f3n important\u00edsima- con qu\u00e9 frecuencia una especie puede haberse extendido sin interrupci\u00f3n por toda un \u00e1rea dilatada y luego haberse extinguido en las regiones intermedias, no es insuperable la dificultad en admitir que todos los individuos de la misma especie, dondequiera que se encuentren, descienden de padres comunes, y varias consideraciones generales, especialmente la importancia de los obst\u00e1culos de todas clases y la distribuci\u00f3n an\u00e1loga de subg\u00e9neros, g\u00e9neros y familias, nos llevan a esta conclusi\u00f3n, a la que han llegado muchos naturalistas con la denominaci\u00f3n de centros \u00fanicos de creaci\u00f3n.<\/em><\/p>\n<p style=\"text-align: justify;\">\n<p>Lectura aconsejada:<\/p>\n<ul>\n<li><a href=\"https:\/\/digital.csic.es\/handle\/10261\/76630\"> Manual para detectar la impostura cient\u00edfica: Examen del libro de Darwin por Flourens.<\/a> Digital CSIC, 2013. 225 p\u00e1ginas.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Con su habitual ambig\u00fcedad,\u00a0 el autor indica aqu\u00ed que no es insuperable la dificultad en admitir que todos los individuos de la misma especie, dondequiera que se encuentren, descienden de padres comunes. Los argumentos presentados son los suficientes para pensar lo contrario. &nbsp; \u00a0 696 SUMMARY OF THE LAST AND PRESENT CHAPTERS. \u00a0 In these chapters I have endeavoured to show that if we make due allowance for our ignorance of the full effects of changes of climate and of the level of the land, which have certainly occurred within the recent period, and of other changes which have probably\u2026<\/p>\n","protected":false},"author":86,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[467,22621,6720,22611],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":4}},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts\/139283"}],"collection":[{"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/users\/86"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/comments?post=139283"}],"version-history":[{"count":2,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts\/139283\/revisions"}],"predecessor-version":[{"id":139287,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts\/139283\/revisions\/139287"}],"wp:attachment":[{"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/media?parent=139283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/categories?post=139283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/tags?post=139283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}