THE WORKING CLASS, THE EMERGENCE OF THE CLASS CONSCIOUSNESS AND EDUCATION



Feeding ecology of stream-dwelling Characidae (Osteichthyes: Characiformes) from the upper Tocantins River, Brazil

In this contribution we studied the trophic ecology of four Characidae species from the Cavalo Stream, upper Tocantins River, considering diet overlap and trophic niche breadth.The diet of the four species was composed of adult and immature insects, both autochthonous and allochthonous in origin.Autochthonous items dominated the diet of Moenkhausia

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A systematic review of the prevalence of schizophrenia.

BackgroundUnderstanding the prevalence of schizophrenia has important implications for both health service planning and risk factor epidemiology.The aims of this review are to systematically identify and collate studies describing the prevalence of schizophrenia, to summarize the findings of these studies, and to explore selected factors that may i

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