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Hipervinculo Biología
Describes how population pyramids and survivorship curves relate to population structure.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
"The goal is to learn data on the world population and its different growth models, the current situation and the structure by age, sex and economic activities. " Fuente: Proyecto Agrega Gr ...
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