Results 71 to 80 of about 437,513 (296)

Conducta y conflicto

open access: yesActa Zoológica Lilloana, 2022
Sólo algunos aspectos del problema se tratan desde el punto de vista reflexológico. La definición de la conducta como un fenómeno biológico general, dentro del cuadro de las expresiones vitales, debe basarse simultáneamente en los criterios y aportes de
Konstantin Gavrilov
doaj  

El darwinismo y la biología evolucionista

open access: yesCiencia y Sociedad, 1989
Este texto muestra la teoría evolucionista de Charles Darwin, la cual propuso en la obra "El origen de las especies por medio de la selección natural, o la preservación de las razas favorecidas en la lucha por la vida" el 24 de noviembre del año 1859 ...
Carlos M Suriel
doaj   +1 more source

Developmental synaptic changes at the transient olivocochlear-inner hair cell synapse [PDF]

open access: yes, 2019
In the mature mammalian cochlea, inner hair cells (IHCs) are mainly innervated by afferent fibers that convey sound information to the CNS. During postnatal development, however, medial olivocochlear (MOC) efferent fibers transiently innervate the IHCs ...
Elgoyhen, Ana Belen   +5 more
core   +1 more source

Determining the timeline of gonadal and genital differentiation in male and female equine fetuses allows for early detection and intervention in malformations

open access: yesThe Anatomical Record, EarlyView.
Abstract Sexual differentiation in the equine fetus involves coordinated morphogenetic processes that shape both the gonads and the genital ducts. Although the formation of testes and ovaries has been relatively well documented, the temporal dynamics and morphometric patterns of the mesonephric (Wolffian) and paramesonephric (Müllerian) ducts remain ...
Tais Harumi de Castro Sasahara   +4 more
wiley   +1 more source

Plant-Pathogen Interaction Workshop

open access: yesBiotecnología Vegetal, 2006
Plant-Pathogen Interaction ...
Instituto Biología de las Plantas
doaj  

Aristóteles, entre la política y la biología: la dominación del ciudadano varón en la Grecia antigua

open access: yesNova Tellus
Este artículo analiza cómo Aristóteles concibe la dominación del ciudadano varón en la Grecia antigua. Si bien en Política el bárbaro como esclavo por naturaleza parece ser lo opuesto del ciudadano, cuando se consideran las obras biológicas de ...
Julián Gallego
doaj   +1 more source

Time series genome-centric analysis unveils bacterial response to operational disturbance in activated sludge [PDF]

open access: yes, 2019
Understanding ecosystem response to disturbances and identifying the most critical traits for the maintenance of ecosystem functioning are important goals for microbial community ecology.
Erijman, Leonardo   +4 more
core   +1 more source

The Case of the Missing Green Iguana Predators: Reviews of Ecological Literature Should Go Beyond Google Scholar

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley   +1 more source

First record of the invasive Hemidactylus mabouia (Moreau de Jonnès, 1818) (Squamata, Gekkonidae), in the dry Chaco, Argentina [PDF]

open access: yes, 2018
The invasive Hemidactylus mabouia (Moreau de Jonnès, 1818) is one of the most widespread introduced species of reptiles, being present in the New World at least 500 years ago. In this work, we report for the first time, the presence of the invasive gecko
Cardozo, Dario Elbio   +2 more
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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