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Hace 5 días · En algún momento de sus más de 200 millones de años de evolución, adquirieron una característica única que las diferencia de la mayor parte de grupos de algas: la capacidad de construir intrincados...
Hace 5 días · One of the most popular preformationist theories of embryological development was put forth by Ernst Haeckel in the 1860s (Gottlieb, 1992). He promoted a recapitulation theory (not original to Haeckel) that maintained that the development of the individual embryo passes through all the ancestral forms of its species.
Hace 4 días · Bryozoa. See text . Bryozoa (also known as the Polyzoa, Ectoprocta or commonly as moss animals) [6] are a phylum of simple, aquatic invertebrate animals, nearly all living in sedentary colonies. Typically about 0.5 millimetres ( 64 in) long, they have a special feeding structure called a lophophore, a "crown" of tentacles used for filter feeding.
Hace 2 días · Ernst was one of the first princes to realize major changes were coming for Germany, and quickly arrived at an amicable settlement with his subjects. He was forced to abdicate the government of the duchy on 13 November 1918, and spent the rest of his life like a private citizen.
Hace 4 días · Sir Ernest Henry Shackleton CVO OBE FRGS FRSGS (15 February 1874 – 5 January 1922) was an Anglo-Irish Antarctic explorer who led three British expeditions to the Antarctic. He was one of the principal figures of the period known as the Heroic Age of Antarctic Exploration .
Hace 5 días · Pronúncia de Ernst Haeckel 11 pronúncias em áudio, 3 significados, 3 traduções, 1 sentença e mais, para Ernst Haeckel.
Hace 4 días · Original description. Fleming, J. (1828). A history of British animals, exhibiting the descriptive characters and systematical arrangement of the genera and species of quadrupeds, birds, reptiles, fishes, Mollusca, and Radiata of the United Kingdom; including the indigenous, extirpated, and extinct kinds, together with periodical and ...
