Results 51 to 60 of about 365,340 (217)

Signaling defenses with color: a meta‐analysis of leaf color variation, palatability, and herbivore damage

open access: yesNew Phytologist, Volume 247, Issue 2, Page 884-896, July 2025.
Summary We investigated the impact of leaf color variation on herbivory, testing current hypotheses indicating that leaf color could influence herbivory through bottom‐up control (by signaling leaf quality and defenses) or top‐down control (by attracting predators).
Tatiana Cornelissen   +5 more
wiley   +1 more source

Intervención de los equipos de orientación escolar en los procesos de escritura y lectura en el nivel secundario [PDF]

open access: yes, 2017
La Ley de Educación Nacional N° 26.206, promulgada en 2006, determinó la obligatoriedad del nivel secundario.Un año después y en consonancia con lo establecido por esta normativa se promulgó la Ley Provincial de Educación N° 13.688.
Ullman, Astrid Lorelei
core  

Changes in the users of the social‐ecological system around a reciprocal human‐dolphin relationship

open access: yesPeople and Nature, Volume 7, Issue 5, Page 974-989, May 2025.
Abstract In contrast to many contemporary negative human‐nature relationships, Indigenous Peoples and Local Communities have stewarded nature through cultural practices that include reciprocal contributions for both humans and nature. A rare example is the century‐old artisanal fishery in which net‐casting fishers and wild dolphins benefit by working ...
Mauricio Cantor   +9 more
wiley   +1 more source

Conductas de riesgo en adolescentes estudiantes de nivel secundario

open access: yesRevista Vive, 2020
Introducción: Las investigaciones en adolescentes puedan ser de gran utilidad para plantear, con evidencia, la necesidad de realizar actividades preventivas enfocadas a conductas de riesgo. Objetivo: Determinar las conductas de riesgo más prevalentes y su relación con edad y sexo de los de los adolescentes estudiantes de la Ciudad de Villazón ...
openaire   +2 more sources

TRATADO COMPARATIVO DEL NIVEL DE CONOCIMIENTO Y ACTITUD DE LAS MADRES DE NIÑOS MENORES DE 5 AÑOS, SOBRE ENFERMEDADES DIARREICAS AGUDAS, EN LOS DISTRITOS LUYANDO Y HERMILIO VALDIZAN - TINGO MARÍA - 2017 [PDF]

open access: yes, 2017
OBJETIVO: Determinar el nivel de conocimientos y las actitudes de las madres de niños menores de 5 años sobre enfermedad diarreica aguda del Distrito Luyando y Hermilio Valdizan, 2017.
Aguilar Leandro, Yhara Paola
core  

Impact of deep or ovarian endometriosis on pelvic pain and quality of life: prospective cross‐sectional ultrasound study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 3, Page 372-383, March 2025.
ABSTRACT Objective To assess whether premenopausal women diagnosed with deep or ovarian endometriosis on transvaginal sonography (TVS) were more likely to suffer from dyspareunia and pelvic pain symptoms, and have a lower quality of life, compared to women without sonographically diagnosed deep or ovarian endometriosis.
P. Chaggar   +5 more
wiley   +1 more source

Panorama de la educación permanente de jóvenes y adultos en Argentina: una aproximación cuantitativa en la actualidad = Panorama da educação permanente de jovens e adultos na Argentina: uma abordagem quantitativa na atualidade = Panorama of the permanent education of youth and adults in Argentina: a quantitative approach at present

open access: yesEducação, 2023
Na Argentina, a partir do ano 2006, são reconhecidos avanços em relação à Educação Permanente de Jovens e Adultos (EPJA) no nível secundário, principalmente sua institucionalização como modalidade baseada na legitimação de suas próprias identidades que ...
Vicente, María Eugenia
doaj  

Las prácticas matemáticas en los inicios del nivel superior [PDF]

open access: yes, 2014
Muchas de las dificultades que aparecen en el tránsito de los estudiantes del nivel secundario al nivel superior, pueden ser explicadas en términos de los cambios que se producen en el tipo de actividad matemática que se desarrolla en cada uno de estos ...
Moro, Lucrecia   +2 more
core  

Systematic review of the impact of restrictive wildlife trade measures on conservation of iconic species in southern Africa

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Trade restrictions are often advocated and implemented as measures to protect wild species threatened by overexploitation. However, in some instances, their efficacy has been questioned, notably by governments in the southern African (SADC) region, which tend to favor a sustainable use approach to wildlife management. We conducted a systematic
Christina Hiller   +1 more
wiley   +1 more source

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