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Evolutionary biology is the subfield of biology that studies the evolutionary processes (natural selection, common descent, speciation) that produced the diversity of life on Earth. It is also defined as the study of the history of life forms on Earth.
Dawkins builds upon George C. Williams's book Adaptation and Natural Selection (1966), which argued that altruism is not based upon group benefit per se, [4] but results from selection that occurs "at the level of the gene mediated by the phenotype" [5] and that any selection at the group level occurred only under rare circumstances. [6] W. D.
Pages in category "Biology books" The following 95 pages are in this category, out of 95 total. This list may not reflect recent changes. A. Aberdeen Bestiary;
For U.S. foreign policy analysts, Trump’s calls with Putin and other world leaders after his victory over Vice President Kamala Harris in the Nov. 5 election are cause for alarm.
She was admitted to the hospital on Dec. 12, 2019, then released on New Year's Day. During her stay, in addition to complete organ failure, she was given a pericardial window – a type of surgery ...
Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. [1] [2] All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living and functioning of organisms. [3] Cell biology is the study of the structural and functional ...
Three U.S. Army soldiers stationed in Texas have been charged in an alleged human smuggling operation involving noncitizens from Mexico and Guatemala, federal officials said.
The pygmy mammoth is an example of insular dwarfism, a case of Foster's rule, its unusually small body size an adaptation to the limited resources of its island home.. A biological rule or biological law is a generalized law, principle, or rule of thumb formulated to describe patterns observed in living organisms.