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Gregor Mendel, the Father of Genetics William Bateson Ronald Fisher. Particulate inheritance is a pattern of inheritance discovered by Mendelian genetics theorists, such as William Bateson, Ronald Fisher or Gregor Mendel himself, showing that phenotypic traits can be passed from generation to generation through "discrete particles" known as genes, which can keep their ability to be expressed ...
Neil Allison Campbell (April 17, 1946 – October 21, 2004) was an American scientist known best for his textbook, Biology, first published in 1987 and repeatedly through many subsequent editions. The title is popular worldwide and has been used by over 700,000 students in both high school and college -level classes.
From 1957 to 1990 Campbell worked at Merck Institute for Therapeutic Research, [8] and from 1984 to 1990 he was a Senior Scientist and Director with Assay Research and Development. He became a US citizen in 1964. [9] One of his discoveries while at Merck was the fungicide thiabendazole, used to treat potato blight, historically a scourge of ...
Biology is the scientific study of life. [ 1 ] [ 2 ] [ 3 ] It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. [ 1 ] [ 2 ] [ 3 ] For instance, all organisms are composed of at least one cell that processes hereditary information encoded in genes , which can be transmitted ...
Modern biology and biochemistry make intensive use of these techniques in recombinant DNA technology. Recombinant DNA is a man-made DNA sequence that has been assembled from other DNA sequences. They can be transformed into organisms in the form of plasmids or in the appropriate format, by using a viral vector . [ 159 ]
Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product that enables it to produce end products, proteins or non-coding RNA, and ultimately affect a phenotype.
Great egret and neotropic cormorant competing over territory. Competition is an interaction between organisms or species in which both require one or more resources that are in limited supply (such as food, water, or territory). [1]
[258] Claudia Puig of USA Today explained that "as a new chapter in the superpowered arachnid saga, it stands on its own quite nicely, focusing more on human emotions than on a panoply of special effects." She said "where Tobey Maguire in the original Spider-Man trilogy was earnest, Garfield's Spider-Man is whip-smart and likably cheeky, with ...