¿Por qué los humanos no tenemos una temporada de celo?
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La mayoría de los animales programan su temporada reproductiva para que las crías nazcan o salgan del cascarón cuando haya la mayor cantidad de comida disponible y el clima no sea tan adverso, pero hay excepciones. En algunos primates, pesan más factores sociales que la disponibilidad de alimentos. Las chimpancé hembras no saben cuándo son […]