{"id":137538,"date":"2013-09-30T08:00:18","date_gmt":"2013-09-30T06:00:18","guid":{"rendered":"http:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/?p=137538"},"modified":"2013-09-03T09:45:02","modified_gmt":"2013-09-03T07:45:02","slug":"algo-parece-estar-bien-dentro-del-alcance-de-la-seleccion-natural-en-el-parrafo-tricentesimo-octogesimo-octavo-de-el-origen-de-las-especies","status":"publish","type":"post","link":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/2013\/09\/30\/137538","title":{"rendered":"Algo parece estar bien dentro del alcance de la selecci\u00f3n natural en el p\u00e1rrafo tricent\u00e9simo octog\u00e9simo octavo de El Origen de las Especies"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone\" src=\"http:\/\/www.pratique.fr\/sites\/default\/files\/articles\/baleine-jonas.jpg\" alt=\"\" width=\"380\" height=\"575\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u00bfQu\u00e9 significa esto?:<\/p>\n<p><em>and it seems to be quite within the scope of natural selection to preserve all favourable variations<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>(y parece estar por completo dentro del radio de acci\u00f3n de la selecci\u00f3n natural el conservar todas las variaciones favorables)<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><em>388<\/em><\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\"><em>In certain species of whales there is a tendency to the formation of irregular little points of horn on the palate; and it seems to be quite within the scope of natural selection to preserve all favourable variations, until the points were converted, first into lamellated knobs or teeth, like those on the beak of a goose\u2014then into short lamellae, like those of the domestic ducks\u2014and then into lamellae, as perfect as those of the shoveller-duck\u2014and finally into the gigantic plates of baleen, as in the mouth of the Greenland whale. In the family of the ducks, the lamellae are first used as teeth, then partly as teeth and partly as a sifting apparatus, and at last almost exclusively for this latter purpose.<\/em><\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\"><em>En ciertas especies de cet\u00e1ceos existe una tendencia a la formaci\u00f3n de peque\u00f1as puntas c\u00f3rneas y regulares en el paladar; y parece estar por completo dentro del radio de acci\u00f3n de la selecci\u00f3n natural el conservar todas las variaciones favorables hasta que las puntas se convirtieron, primero, en prominencias laminares o dientes como los del pico del ganso; luego, en laminillas cortas como las de los patos dom\u00e9sticos; despu\u00e9s, en laminillas tan perfectas como las del pato cucharetero, y, finalmente, en las gigantescas placas o barbas, como las de la boca de la ballena franca. En la familia de los patos, las laminillas se usan primero como dientes; luego, en parte, como dientes y, en parte, como un aparato filtrante, y, por fin, se usan, casi exclusivamente, para este \u00faltimo objeto.<\/em><\/p>\n<p>Lectura aconsejada:<\/p>\n<ul>\n<li><a href=\"https:\/\/digital.csic.es\/handle\/10261\/76630\">\u00a0Manual para detectar la impostura cient\u00edfica: Examen del libro de Darwin por Flourens.<\/a> Digital CSIC, 2013. 225 p\u00e1ginas.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Imagen Jon\u00e1s en la Ballena, de <a href=\"http:\/\/www.tmaddict.com\/forum\/viewtopic.php?f=16&amp;t=22113&amp;start=90\">TMAddic<\/a>t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u00bfQu\u00e9 significa esto?: and it seems to be quite within the scope of natural selection to preserve all favourable variations &nbsp; (y parece estar por completo dentro del radio de acci\u00f3n de la selecci\u00f3n natural el conservar todas las variaciones favorables) &nbsp; &nbsp; 388 \u00a0 In certain species of whales there is a tendency to the formation of irregular little points of horn on the palate; and it seems to be quite within the scope of natural selection to preserve all favourable variations, until the points were converted, first into lamellated knobs or teeth, like those on the beak\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],"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\/137538"}],"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=137538"}],"version-history":[{"count":4,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts\/137538\/revisions"}],"predecessor-version":[{"id":137542,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/posts\/137538\/revisions\/137542"}],"wp:attachment":[{"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/media?parent=137538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/categories?post=137538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/biologia_pensamiento\/wp-json\/wp\/v2\/tags?post=137538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}