Classic competition contemporary human in reading sperm



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Sperm Competition in Humans




Sperm Competition in Humans - Classic and Contemporary Readings | Todd K. Shackelford | Springer
Stanford Encyclopedia of Philosophy. However, the differences between the structure of human brains and those of other apes may be even more significant than differences in size. In guppies , a post-copulatory mechanism of inbreeding avoidance occurs based on competition between sperm of rival males for achieving fertilization. Thus, genes which code for some physical traits—such as skin color, hair color, or height—represent a minuscule portion of the human genome and might not correlate with genetic affinity.






Sperm competition




Description: The results were interpreted as egg-driven sperm selection against related sperm. Largely focusing on the development of the human mind through the life span, developmental psychology seeks to understand how people come to perceive, understand, and act within the world and how these processes change as they age. In addition, protein and carbohydrate amounts were shown to have an effect on sperm production and fertility in the speckled cockroach. For humans, sexuality has important social functions: it creates physical intimacy, bonds and hierarchies among individuals, besides ensuring biological reproduction.
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Date: 08.11.2019
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