Results 41 to 50 of about 167,691 (177)

Trait space of rare plants in a fire‐dependent ecosystem

open access: yesConservation Biology, Volume 31, Issue 4, Page 903-911, August 2017., 2017
Abstract The causes of species rarity are of critical concern because of the high extinction risk associated with rarity. Studies examining individual rare species have limited generality, whereas trait‐based approaches offer a means to identify functional causes of rarity that can be applied to communities with disparate species pools.
Gregory M. Ames   +3 more
wiley   +1 more source

Metodología para la predicción del desplazamiento del equilibrio químico: el caso de la modificación de la composición del sistema a temperatura constante [PDF]

open access: yes, 2012
El tratamiento de las perturbaciones de un sistema en equilibrio y el sentido del desplazamiento hacia un nuevo equilibrio es una cuestión muy importante en los cursos de Química General y Fisicoquímica.
Caurín Alonso, Carlos   +1 more
core   +1 more source

Errores conceptuales en el estudio del equilibrio químico : nuevas aportaciones relacionadas con la incorrecta aplicación del principio de Le Chatelier [PDF]

open access: yes, 1995
The limited usefulness of the Le Chatelier's principle and its vague and ambiguous formulation may be some of the sources of misconceptions in chemical equilibrium.
Quílez Pardo, Juan   +1 more
core   +3 more sources

A Large Fraction of Soil Microbial Taxa Is Sensitive to Experimental Warming

open access: yesGlobal Change Biology, Volume 31, Issue 5, May 2025.
Our analysis revealed that mid‐term (> 5 years) warming experiments can reshape (increases or decreases) a substantial portion of microbial community in dryland and temperate‐boreal ecosystems. Microbial taxa belonging to the same phylum showed different responses to warming, suggesting that other factors, such as photosynthetic cover or fungal ...
Tadeo Sáez‐Sandino   +11 more
wiley   +1 more source

Relación entre la competencia de pensamiento analógico y la competencia de modelización en torno al cambio químico

open access: yesGóndola, Enseñanza y Aprendizaje de las Ciencias, 2020
Presentamos el estudio de la correlación existente entre pensamiento analógico y competencia de modelización, a través de distintas dimensiones relacionadas con la componente representacional y metarrepresentacional de tales variables.
María del Mar Aragón-Méndez   +1 more
doaj   +1 more source

La argumentación y su relación con las representaciones del cambio químico en grado 5º de básica primaria de la Institución Educativa Santa Sofía sede La Aurora Dosquebradas [PDF]

open access: yes, 2017
El presente proyecto de investigación de tipo cualitativo de corte comprensivo, tuvo como objetivo principal comprender las relaciones existentes entre la argumentación y las representaciones del cambio químico en los estudiantes del grado 5º de la ...
Cardona Muñoz, Adriana   +1 more
core  

El modelo didáctico de la formación de un cuadro químico del mundo en los estudiantes : una vía para el cambio conceptual [PDF]

open access: yes, 1995
In this paper we develop a general definition of the study of Chemistry that responds to the need to form in the students a chemical picture of the world in accordance with the didactic model developed by the authors to systematize the contents in ...
Ferro, V. R., González Jonte, R. H.
core   +2 more sources

Cognitive ecology of surprise in predator–prey interactions

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 664-680, March 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In this review, we relate theoretical work on the importance of surprise in cognition to empirical research relevant to surprise in predator–prey interactions. There have been multiple proposals as to how surprise should be defined and quantified in the context of ...
Olivier Penacchio   +6 more
wiley   +1 more source

Vegetative stage and soil horizon respectively determine direction and magnitude of rhizosphere priming effects in contrasting tree line soils

open access: yesFunctional Ecology, Volume 38, Issue 9, Page 1984-2002, September 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tree lines in high latitudes and high altitudes are considered sentinels of global change. This manifests in accelerated encroachment of trees and shrubs and enhanced plant productivity, with currently unknown implications for the carbon balance of these biomes.
Jennifer Michel   +4 more
wiley   +1 more source

Effects of increasing soil moisture on Antarctic desert microbial ecosystems

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Overgeneralization and a lack of baseline data for microorganisms in high‐latitude environments have restricted the understanding of the microbial response to climate change, which is needed to establish Antarctic conservation frameworks. To bridge this gap, we examined over 17,000 sequence variants of bacteria and microeukarya across the ...
Eden Zhang   +9 more
wiley   +1 more source

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