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Individual genetic advantage fails to explain certain social behaviors as a result of gene-centred selection. E.O. Wilson argued that evolution may also act upon groups. [14] The mechanisms responsible for group selection employ paradigms and population statistics borrowed from evolutionary game theory. Altruism is defined as "a concern for the ...
The co-operative behaviour of social insects like the honey bee can be explained by kin selection.. Kin selection is a process whereby natural selection favours a trait due to its positive effects on the reproductive success of an organism's relatives, even when at a cost to the organism's own survival and reproduction. [1]
Advocacy groups, also known as lobby groups, interest groups, special interest groups, pressure groups, or public associations, use various forms of advocacy or lobbying to influence public opinion and ultimately public policy. [1] They play an important role in the development of political and social systems. [2]
[1] [6] Hence, there are multiple subdisciplines within biology, each defined by the nature of their research questions and the tools that they use. [7] [8] [9] Like other scientists, biologists use the scientific method to make observations, pose questions, generate hypotheses, perform experiments, and form conclusions about the world around ...
[6] [10] [11] In psychology, in the 1930s, Jacob L. Moreno began systematic recording and analysis of social interaction in small groups, especially classrooms and work groups (see sociometry). In anthropology , the foundation for social network theory is the theoretical and ethnographic work of Bronislaw Malinowski , [ 12 ] Alfred Radcliffe ...
[The] ethnic composition [of the United States is] the single most important determinant of American foreign policy. — Nathan Glazer [2] "Being a country founded and populated by immigrants, the United States has always contained groups with significant affective and political ties to their national homeland and their ethnic kin throughout the world."
A supergroup, in evolutionary biology, is a large group of organisms that share one common ancestor and have important defining characteristics. It is an informal, mostly arbitrary rank in biological taxonomy that is often greater than phylum or kingdom, although some supergroups are also treated as phyla. [1]
The nurses were almost exclusively women and the doctors were almost exclusively men. This group had a number of choices about work hours and their ability to utilize family-friendly workplace policies. The two class-disadvantaged groups were female nursing assistants (CNAs) and male emergency medical technicians (EMTs). The class-disadvantaged ...