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Evolution in Biological Dictionary

Vestigial organ

... argued that vestigial organs are evidence of evolution and ... Vestigial organs have demonstrated ... ... Vestigial organs are evidence for evolution because we expect evolutionary ... This ... Organs ) ... Vestigial leftover organs of evolution do not exist. ... Per Evolutionists a vestigial ...

Sexual reproduction

... several competing hypotheses to explain the evolution of sexual reproduction . Many groups of ... of animals and plants, reproduce sexually. The evolution of ... Reproduction , process whereby all ... - Wikipedia, the free encyclopedia ... The evolution Of Sexual Reproduction "Sex is the queen of ...

Punctuated equilibrium

... for most of their geological history . When evolution occurs, it ... But what are the ... Punctuated ... for teaching about the pace of evolution and punctuated equilibrium ... The ... ... instead of a slow, continuous movement, evolution tends to be characterized ... The " punctuated ...

Phylogeny

... on phylogeny (biology), the history of the evolution of a species or group, especially in reference ... reviewed these sites and found them related to evolution > Phylogeny ... information about phylogeny ... in molecular work with bees. This ... The evolution of biological life, according to normal science, ...

Parallel evolution

... Parallel evolution is the development of a similar trait in ... a single article, under " parallel evolution ", which includes the other two terms. ... difference is that parallel evolution requires monophyly. ... Or stated ...

Neo-darwinism

... the 'modern synthesis' of Darwinian evolution by natural selection with Mendelian genetics, ... entails that the mechanism of inheritance in evolution involves ... Neo - Darwinism is an ... genetics, which says that ... Convergent evolution is a surprise not well-explained by neo - ...

Natural selection

... can develop complex ... ... grand idea of evolution by natural selection is relatively simple ... which biological organisms with favorable ... 4 evolution by means of natural selection . 4.1 History of ... increasing the 'fitness' of ... The theory of evolution by natural selection is one of the ...

Molecular evolution

... Molecular evolution is the process of evolution at the scale of DNA, RNA, and proteins. Molecular evolution emerged as a scientific field in the 1960s as ...

Microevolution

... populations ... Microevolution refers to evolution that occurs at or below the level of species, ...... References. 4 Credits ... microevolution n. evolution resulting from a succession of relatively small ... subspecies There is one particular aspect of evolution that needs to be given specific attention: the ...

Metazoa

... and 18S ribosomal DNA evidence. ... evolution of the Metazoa . The Animal Kingdom ( Metazoa ) ... are only one of a number of groups of ... evolution of the Metazoa ... Phylogenetic Organization of ... or rent. New and used books like Origin and Early evolution of the Metazoa Topics in Geobiology ... ...

Macroevolution

... Macroevolution is a scale of analysis of evolution in separated gene pools. Macroevolutionary ... ... Macroevolution generally refers to evolution above the species level. ... Patterns in ... by Laurence A. Moran ... Macroevolution . evolution and Abiogenesis. Behe's Criticism of Biochemistry ...

Genetic assimilation

... is a mechanism facilitating phenotypic evolution that was proposed by ... Murren & ... the ... Nanjundiah, V. Phenotypic plasticity and evolution by genetic assimilation . ... ... Genetic assimilation of an acquired character. evolution 7: 118 ... Genetic assimilation (known as ...

Gene duplication

... to new mutant genes and those already in the evolution claims gene duplication as a primary method ... a ... after a gene duplication event are ... evolution by gene duplication : an update. ... Proponents of the gene - duplication hypothesis of evolution argue that a mutation ... Gene duplication ...

Gene cluster

... Resistance Gene Cluster ... ... of the evolution of the aflatoxin gene cluster in five ... cluster , human pathogen, molecular ... evolution of aflatoxin gene cluster . Posted on ... general models of gene family size is ... 1.— evolution of a hypothetical gene cluster : (a) Ancestral ...

Flagellum

... the type three secretory system. ... Gradual evolution of the flagellum , like the cilium, therefore ... Flagellum Premature: A Response to Begley's evolution ... Current Biology on flagellum evolution ... Flagellum evo -- further discussion ... ...

Experimental evolution

... evolutionary biology, the field of experimental evolution is concerned with testing hypotheses and theories of evolution by use of controlled experiments. evolution may be observed in the laboratory as populations ...

Evolution

... In biology, evolution is change in the genetic material of a ... each generation ... The study of human evolution encompasses many scientific disciplines, most ... Darwin applied the theory of evolution and sexual selection to humans when he ... ...

Digital organism

... and religion don't necessarily conflict. evolution is a pain for scientists to study. It just plain ... offer an enormous advantage even over the speedy evolution ... Digital organisms that breed ... offer an enormous advantage even over the speedy evolution ... ...

Convergent evolution

... topic, see List of examples of convergent evolution . ... Tietjen, " Convergent evolution Examples – Ecological Equivalents", The Spider ... Convergent evolution - the ...

Common descent

... things strongly indicates the occurrence of evolution and provides a wealth of information on the ... that life on Earth ... Abiogenesis • Biological evolution • Common descent • Creation vs. evolution ... So what does common descent actually ...

Coding sequence

... ... CONSTRAINED NON- CODING SEQUENCE . ADAPTIVE evolution WITHIN ... INDELS AND ... ... is an open-access ... Coding sequence evolution was once thought to be the result of selection ... ... Phylogenetic Models of Coding Sequence evolution with Dependence ... ...

Cladogenesis

... evolutionary mechanism and a process of adaptive evolution that leads to the development of a greater ... ancestral lineages anagenesis n. A pattern of evolution that results in linear descent ... Diagram ... Free Trial, Credit Card Required. ... is evolution within a lineage. Cladogenesis is ...

Anagenesis

... known as "phyletic change," is the evolution of species involving an entire population ... at Britannica. Assorted References role in evolution theory ( in evolution (scientific ...

Virulence

... reveal a complex interaction ... See "Host Immunity Escalates the evolution of Parasite Virulence " , e251. ... Different directions of virulence evolution are expected depending on the ... Optimal virulence is a concept ...

Symbiogenesis

... at GoDaddy.com. symbiogenesis .biz. Sponsored Listings. The Hoax Called evolution ... Read short stories, poetry & become a leader of positive ... ... by perma ... Ever since I learned about the idea that variation in evolution arises by symbiogenesis , I ... Symbiogenesis and the Origin of ...

Spore

... Spore videos. ... Spore is a life simulation video game based on evolution and the universe. ... ESRB rating: (E) Everyone Spore : Platforms. ... for so long that ... Spore coverage at Yahoo! Games. ... The evolution Of Spore . See all the games that led up to Will Wright's magnum opus. ......

Somatic hypermutation

... hypermutation requires activation-induced cytidine deaminase (AID) ... evolution and the molecular basis of somatic hypermutation of antigen receptor genes. ... to evolution immune somatic - hypermutation by tomhebbron on 2008 ... Somatic ...

Selfing

... synthase tetrahydrocannabinol thc by xico ... posted to colonization evolution plant selfing by biomcgary on 2007-08-23 22:26: ... (more ... related to the evolution, ecology, development and ... Related to the evolution of selfing , I investigate the development of male and ... or can ...

Selection

... ... 2.1 Levels of selection . 3 An example: antibiotic resistance. 4 evolution by means of natural selection . 4.1 History of the principle ... ... natural selection as increasing the 'fitness' of ... The theory of evolution by natural selection is one of the cornerstones of ... 4. Does ...

Pseudoautosomal regions

... within them ... Genes outside the pseudoautosomal regions ... ... evolution of the pseudoautosomal regions of human sex chromosomes. The Human ... Gene Content Of The ... THE HUMAN PSEUDOAUTOSOMAL REGIONS ... ... evolution of the human pseudoautosomal region 1: isolation of the ... 1. ...

Proton-motive force

... Nov;196:7-13 ... The existence of proton - motive force enabled the evolution of porters driven by ... generated electrochemical gradients of ... ) across their ... The existence of proton - motive force enabled the evolution of porters driven ... ... of proton motive force and an energy ...

Nuclear genome

... be applied to ... ... Genomic Diversity lab, University of Guelph, The evolution of Genomes at large. ... the size of a eukaryotic nuclear genome ... of Energy Joint Genome Institute (JGI) ... Comparative rates of evolution in endosymbiotic nuclear genomes ... Nuclear -encoded plastid ...

Monotremes

... ... Monotremes are sufficiently different in their morphology and evolution for ... Information about Monotremes in the free online English ... ... that break the rules: genetics of marsupials and monotremes . ... evolution of the monotremes - the sequences of the protamine p1 genes of platypus ...

Jointed appendages

... arms that bend, with hands that bend, with fingers that bend. ... ... evolution of jointed appendages has made. arthropods very successful. Jointed ... phylum ... New Coelomate Innovation: Jointed Appendages ... The evolution of jointed appendages has made the ... Jointed appendages first ...

Horizontal gene transfer

... route for generating new ... Horizontal Gene Transfer (HGT) The evolution of Translation. Cellular Design and Its evolution ... Horizontal Gene Transfer (HGT) HGT is one of two keys to ... ...

Homology

... design or Creation, rather than evolution. ... Degeneration Icons of evolution Homology Inverted Retina Fossil Record Quotes ... Punctuated Equilibrium Psychology of evolution Science vs Darwinism Proteine ... Similarity: Examples of homology ......

Genomic complexity

... identifies genomic complexity with the ... We investigate the evolution of genomic complexity in populations ... "Reduction of Genomic ... ... ... evident) definition identifies genomic complexity ... the evolution of genomic complexity in ... notions of complexity used in the ...

Genetic drift

... to chance rather population bottleneck ( ′päpyə′lāshən ′bädəl′nek ) ( evolution ) Genetic drift that occurs as a result of a drastic reduction in ... of genetic drift . ... Activity designed to help students visualize evolution at a simple level and develop their intuition for the process of genetic ...

Genetic code

... Code . How do 64 different codons produce 20 different amino acids? ... evolution of the Code ... The code evolved at random, in that there is no ... ... Geneticist · Genomics · Genetic code · Medical genetics · Molecular evolution ... How could only four bases—adenine, cytosine, guanine, and ...

Endosymbiosis

... left its evolutionary signature within ... Discusses the evolution of mitochondria and chloroplasts in eukaryotes. Endosymbiosis ... Evolution. Endosymbiosis - the Origin of Domain Eukarya. Page within: evolution ... This is the so-called serial endosymbiosis theory of a ...
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