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16 apr 2024 · Ernst Haeckel (1834–1919) è stato uno scienziato, evoluzionista, filosofo e medico tedesco che ha trascorso la vita studiando la flora e la fauna dalle montagne più alte fino agli oceani più profondi, ma anche un artista capace di riprodurre le più piccole creature che popolano le acque coniugando la precisione scientifica e un ...
2 mag 2024 · Ernst Heinrich Philipp August Haeckel (* 16. Februar 1834 in Potsdam; † 9. August 1919 in Jena) war ein deutscher Zoologe , Philosoph und Freidenker, der die Arbeiten von Charles Darwin in Deutschland bekannt machte und zu einer speziellen Abstammungslehre ausbaute.
6 giorni fa · The German Darwinist Ernst Haeckel had speculated that while in utero human embryos pass through every stage of evolutionary history, developing first what look like gill slits and tails, which ...
2 mag 2024 · Ernst Haeckel, c. 1870. The word ecology was coined by the German zoologist Ernst Haeckel, who applied the term oekologie to the “relation of the animal both to its organic as well as its inorganic environment.” The word comes from the Greek oikos, meaning “household,” “home,” or “place to live.”
1 giorno fa · Bacillariae Haeckel, 1878 [5] Bacillariophyta Engler & Gilg, 1919 [6] A diatom ( Neo-Latin diatoma) [a] is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world. Living diatoms make up a significant portion of the Earth's biomass: they generate about 20 to ...
29 apr 2024 · Six years later German zoologist Ernst Haeckel (having dropped the mineral kingdom) proposed a third kingdom, the Protista, to embrace microorganisms. In the late 1930s American botanist Herbert F. Copeland proposed a separate kingdom for the bacteria (kingdom Monera), based on their unique absence of a clearly defined nucleus.
27 apr 2024 · Retour sur la création de ce concept en 1866 par le scientifique et artiste allemand Ernst Haeckel qui cherchait à défendre la théorie de l’évolution de Charles Darwin. L’écologie touche aujourd’hui toutes les sphères de la société, de la politique aux sciences en passant par la philosophie.
