| Planet Earth, Our Home blog of all but especially politics, economy and culture Creado: 03/12/2008 02:29 - Categoría: Alternativo Último artículo: 11/06/2009 01:58 (107 Artículos) ![]() ![]() ![]() ![]() | Ranking: 40.342 |
Artículos 50 - 56 de 107 - pluricellular
.:: Artículos![]() | Reflex A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus In most contexts, in particular those involving humans, reflex actions are mediated via the reflex ar... Tags: Reflex, Wkipedia, stimulus, system, conditioning, animals, human Visitas: 5 · Comentarios: 0 · Visitar el artículo |
![]() | Classical conditioning Classical Conditioning (also Pavlovian or Respondent Conditioning) is a form of associative learning that was first demonstrated by Ivan Pavlov[1] . The typical procedure for inducing classical conditioning involves pres... Tags: Pavlov, Stimulus, organism, conditioning, temporal, Wikipedia, reflex Visitas: 17 · Comentarios: 0 · Visitar el artículo |
![]() | Dinosaur 7 Popular Dinosaurs & other extinct creatures: From the Natural History Museum, a well illustrated dinosaur directory. Dinosaurnews (www.dinosaurne ws.org) The dinosaur-relate d headlines from around the world. Recent ne... Tags: Dinosaurs, vertebratem discovery, Archaeopheryx, crocodilians, metabolisms, social Visitas: 2 · Comentarios: 0 · Visitar el artículo |
![]() | Dinosaur 6 ^ a b Feduccia, A. (2002). "Birds are dinosaurs: simple answer to a complex problem". The Auk 119: 1187–1201 . doi:10.1642/000 4-8038(2002)119 [1187:BADSAT]2. 0.CO;2.inosaur" > ^ Wellnhofer, P (1988). "Ein neuer Exemp... Tags: Dinosaurs, vertebratem discovery, Archaeopheryx, crocodilians, metabolisms, social Visitas: 6 · Comentarios: 0 · Visitar el artículo |
![]() | Dinosaur 5 ^ Farlow, James A. (1993). "On the rareness of big, fierce animals: speculations about the body sizes, population densities, and geographic ranges of predatory mammals and large, carnivorous dinosaurs". in Dodson, Peter;... Tags: Dinosaurs, vertebratem discovery, Archaeopheryx, crocodilians, metabolisms, social Visitas: 10 · Comentarios: 0 · Visitar el artículo |
![]() | Dinosaur 4 The popular preoccupation with dinosaurs has ensured their appearance in literature, film and other media. Beginning in 1852 with a passing mention in Charles Dickens' Bleak House,[131] dinosaurs have been featured in la... Tags: Dinosaurs, vertebratem discovery, Archaeopheryx, crocodilians, metabolisms, social Visitas: 6 · Comentarios: 0 · Visitar el artículo |
![]() | Dinosaur 3 Large dinosaurs would presumably have had to deal with similar issues; their body size suggest they lost heat relatively slowly to the surrounding air, and so could have been what are called inertial homeotherms, animals... Tags: Dinosaurs, vertebratem discovery, Archaeopheryx, crocodilians, metabolisms, social Visitas: 16 · Comentarios: 0 · Visitar el artículo |