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Selection


In the context of evolution, certain traits or alleles of a species may be subject to selection. Under selection, individuals with advantageous or "adaptive" traits tend to be more successful than their peers...
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Natural selection is the process by which heritable traits that make it more likely for an organism to survive and successfully reproduce become more common in a population over successive generations. It is a key mechanism...
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... we wish to work is making a selection. ... · Making a Selection - Use the mouse to point at something or to drag open a ... Selection Tools let us do this. ...
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Natural selection is the phrase Charles Darwin used in 1859 in his book The ... 4 Mechanisms of natural selection. 5 History of the principle ...
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Artificial selection is the breeding of certain traits over others. ... The most obvious examples of artificial selection can be found in the range of ...
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2.1 Levels of selection. 3 An example: antibiotic resistance. 4 Evolution by means of natural selection. 4.1 History of the principle ...
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Selection - Definition of Selection at Dictionary.com a free online dictionary ... or a number of things selected. 3. ... selection se·lec·tion (sĭ-lěk'shən) n. ...
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Negative selection is an unavoidable consequence of evolution. ... Selection is a powerful force in evolution, and it works in many ways. ...
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A bulleted overview of current evolutionary theory ... The Unit of Selection. ... Natural Selection. ...
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The first argument to selection determines the format of the rest of the ... If selection exists anywhere on window's display, clear it so that no window ...
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Thus biologists characterize natural selection as increasing the 'fitness' of ... The theory of evolution by natural selection is one of the cornerstones of ...
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4. Does Natural Selection Require Differential Reproduction? ... 1. Natural Selection and Evolutionary Theory ... by natural selection are elegantly simple. ...
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Selection summary with 19 pages of encyclopedia entries, essays, summaries, research information, and more. ... Selection is a process in which members of a ...
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The process of natural selection has played an important role in the production ... 2 Natural Selection as a Process. 3 Genetic Basis of Phenotypic Variation ...
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Natural selection. Natural selection is one of the basic mechanisms of evolution, along with ... selection can develop complex structures. Natural selection at ...
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Definition of selection from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.
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(Date:8/29/2014)... climatic shifts over the last 120,000 years may ... team of researchers led by City College of ... new biodiversity metric called "phylogeographic endemism." , It ... within species is restricted in geographical space. , ... 14 other researchers from institutions in Brazil, Australia ...
(Date:8/29/2014)... in German . ... natural nitrogen cycle on Earth and in biological wastewater ... to depend on nitrite as their source of energy. ... a microbiologist at the University of Vienna, has now ... alternative source of energy. The oxidation of hydrogen with ...
(Date:8/29/2014)... of marine phytoplankton, such as the prolific bloomer ... (thiamine), researchers have discovered. The finding contradicts the common ... eukaryotic microbes depend on scarce supplies of thiamine in ... way to think about the ocean," says CIFAR Senior ... ISME Journal paper with CIFAR fellows John ...
Breaking Biology News(10 mins):CCNY team defines new biodiversity metric 2Hydrogen powers important nitrogen-transforming bacteria 2Hydrogen powers important nitrogen-transforming bacteria 3Not all phytoplankton in the ocean need to take their vitamins 2Not all phytoplankton in the ocean need to take their vitamins 3
... to combat metastatic cancer Cancer cells spread and ... Stimulation of the immune system can help to eliminate cancer ... system to ignore cancer cells. Regulatory T cells are immune ... this issue of the Journal of Clinical Investigation , ...
... the world today issued a stark warning that, without major ... the majority of the 9 billion people on Earth will ... water, an absolutely essential natural resource for which there is ... believe, entirely avoidable." The scientists bluntly pointed to chronic ...
... Rollins School of Public Health at Emory University, along ... received a $4 million grant over four years to ... Exposome Research Center: Understanding Lifetime Exposures). The grant is ... States. The HERCULES Center is funded by ...
Cached Biology News:JCI early table of contents for May 24, 2013 2JCI early table of contents for May 24, 2013 3JCI early table of contents for May 24, 2013 4JCI early table of contents for May 24, 2013 5JCI early table of contents for May 24, 2013 6JCI early table of contents for May 24, 2013 7JCI early table of contents for May 24, 2013 8A majority on Earth face severe self-inflicted water woes within 2 generations: Scientists 2A majority on Earth face severe self-inflicted water woes within 2 generations: Scientists 3A majority on Earth face severe self-inflicted water woes within 2 generations: Scientists 4Emory, Georgia Tech receive first human exposome center grant in US 2Emory, Georgia Tech receive first human exposome center grant in US 3
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