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Sex Ratio at Birth and Mortality Rates Are Negatively Related in Humans
Evolutionary theory posits that resource availability and parental investment ability could signal offspring sex selection, in order to maximize reproductive returns. Non-human studies have provided evidence for this phenomenon, and maternal condition around the time of conception has been identifie...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3161077/ https://www.ncbi.nlm.nih.gov/pubmed/21887320 http://dx.doi.org/10.1371/journal.pone.0023792 |