Resultado de búsqueda
Hace 5 días · August Friedrich Leopold Weismann was a German evolutionary biologist. Ernst Mayr ranked him as the second most notable evolutionary theorist of the 19th century, after Charles Darwin. Weismann became the Director of the Zoological Institute and the first Professor of Zoology at Freiburg.
22 de may. de 2024 · August Weismann's germ plasm theory held that germline cells in the gonads contain information that passes from one generation to the next, unaffected by experience, and independent of the somatic (body) cells.
22 de may. de 2024 · August Weismann's idea, set out in his 1892 book Das Keimplasma: eine Theorie der Vererbung ("The Germ Plasm: a Theory of Inheritance"), was that the hereditary material, which he called the germ plasm, and the rest of the body (the soma) had a one-way relationship: the germ-plasm formed the body, but the body did not influence the ...
11 de may. de 2024 · Programados para morir. Desde finales del siglo XIX, la ciencia ha explorado la idea de que nuestra existencia está intrínsecamente diseñada hacia un final inevitable, una noción introducida por el biólogo alemán August Weismann bajo la denominación de "hipótesis de la muerte programada".Esta teoría sugiere que, de alguna manera, estamos predestinados a envejecer y morir como parte de ...
13 de may. de 2024 · This idea, first proposed by the German biologist August Weismann in 1881, suggests that aging evolved as a way to benefit the species by freeing up resources for younger, healthier individuals. However, this theory has been largely rejected by modern scientists, who point out that it relies on the flawed concept of “group ...
9 de may. de 2024 · Weismann’s 1881 proposition suggested an aging program to benefit species by freeing up resources from older individuals 1.This hypothesis was later largely rejected 2,3,4,5, for a range of ...
16 de may. de 2024 · August Weismann (1834–1914): Ein Urvater der Sex-Forschung. KASSEL (hpd). In einem Focus-Interview hat der Physiologe und Evolutionsbiologe Prof. Dr. Ulrich Kutschera´im Jahre 2008 behauptet, Homosexualität gäbe es fast ausschließlich beim Menschen.
