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The principle of mutability is the notion that any physical property which appears to follow a conservation law may undergo some physical process that violates its conservation. [ 1 ] [ 2 ] [ 3 ] John Archibald Wheeler offered this speculative principle after Stephen Hawking predicted the evaporation of black holes which violates baryon number ...
Spontaneous mutations occur with non-zero probability even given a healthy, uncontaminated cell. Naturally occurring oxidative DNA damage is estimated to occur 10,000 times per cell per day in humans and 100,000 times per cell per day in rats. [34]
Corrado Gini (23 May 1884 – 13 March 1965) was an Italian statistician, demographer and sociologist who developed the Gini coefficient, a measure of the income inequality in a society.
In addition to these counts, data on the mutability and the frequency of the amino acids was obtained. [6] [7] The mutability of an amino acid is the ratio of the number of mutations it is involved in and the number of times it occurs in an alignment. [7] Mutability measures how likely an amino acid is to mutate acceptably.
Prior to Charles Darwin, most naturalists were saltationists, [a] believing that species evolved and that speciation took place in sudden jumps. [4] Jean-Baptiste Lamarck was a gradualist but similar to other scientists of the period had written that saltational evolution was possible.
"Mutability" is a poem by Percy Bysshe Shelley which appeared in the 1816 collection Alastor, or The Spirit of Solitude: And Other Poems. Half of the poem is quoted in his wife Mary Shelley 's novel Frankenstein; or, The Modern Prometheus (1818) although his authorship is not acknowledged, while the 1816 poem by Leigh Hunt is acknowledged with ...
The Oval Court refers to an entire room in the Of Mutability exhibition. On the walls of the room was a venetian glass mirror and photocopied images of the artist crying with tears made of blue foliage which flowed down into computer rendered drawings of the Baroque columns from the baldacchino of St Peter's Basilica , that reach down to the floor.
Top: An ancestral gene duplicates to produce two paralogs (Genes A and B). A speciation event produces orthologs in the two daughter species. Bottom: in a separate species, an unrelated gene has a similar function (Gene C) but has a separate evolutionary origin and so is an analog.