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Push and pull factors in migration according to Everett S. Lee (1917-2007) are categories that demographers use to analyze human migration from former areas to new host locations. Lee's model divides factors causing migrations into two groups of factors: push and pull.
"Sociobiology is now part of the core research and curriculum of virtually all biology departments, and it is a foundation of the work of almost all field biologists. " Sociobiological research on nonhuman organisms has increased dramatically and continuously in the world's top scientific journals such as Nature and Science .
Sociobiology: The New Synthesis (1975; 25th anniversary edition 2000) is a book by the biologist E. O. Wilson.It helped start the sociobiology debate, one of the great scientific controversies in biology of the 20th century and part of the wider debate about evolutionary psychology and the modern synthesis of evolutionary biology.
Social selection is a term used with varying meanings in biology. Joan Roughgarden proposed a hypothesis called social selection as an alternative to sexual selection. Social selection is argued to be a mode of natural selection based on reproductive transactions and a two-tiered approach to evolution and the development of social behavior. [1]
As one of the more basic institutions to which one may apply sociological perspectives, the sociology of the family is a common component on introductory academic curricula. Feminist sociology , on the other hand, is a normative sub-field that observes and critiques the cultural categories of gender and sexuality, particularly with respect to ...
Ethnogenesis can occur passively or actively. A passive ethnogenesis is an unintended outcome, which involves the spontaneous emergence of various markers of group identity through processes such as the group's interaction wit
Detroit Lions game ended in controversy, going for a 2-point conversion for the win three times in a gut-wrenching loss to the Dallas Cowboys.
Friedrich Engels built on Morgan's ideas in his 1884 essay, The Origin of the Family, Private Property and the State in the light of the researches of Lewis Henry Morgan. His primary interest was the position of women in early society, and — in particular — Morgan's insistence that the matrilineal clan preceded the family as society's ...