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Relationships in Biological Dictionary

Evolutionary tree

... tree is a tree showing the evolutionary relationships among various biological species or other ... structure that represents the evolutionary relationships ... Evolutionary trees depict clades. ... ... is a graphical means to depict the evolutionary relationships ... How to Read an Evolutionary Tree . Map ...

Phylogenetics

... " ... phylogenetics -- Field of biology that deals with the relationships between organisms. ... is usually divided into the two areas of ... is a field of study that uses information about the evolutionary relationships among species ( phylogenetics ) to test hypotheses about how ... ...

Mating

... of opposite-sex or hermaphroditic organisms ... Mating (human) Close relationships Types of relationships Boyfriend Casual Cohabitation Concubinage Courtesan ... How do you tell if ...

Food web

... Food chains, also called food networks, describe the eating relationships between species within an ecosystem or a particular living place. ... possible food web ... requires IE 4 or higher. ... It shows the food relationships among organisms in a community. ... What is a food chain? Find out ...

Food chain

... Food chains, also called food webs, describe the eating relationships between species within an ecosystem or a particular living place. Many ... or more food chains interconnected together. ... It shows the food relationships among organisms in a community. ... (Click to enlarge) food chain ...

Crustacea

... ) are a very large group of arthropods, comprising almost ... The exact relationships of the Crustacea to other taxa are not yet entirely clear. ... The ... ( Crustacea ) are a large group of arthropod s, comprising ... The exact relationships of the Crustacea to other taxa are not yet entirely clear. ... Care, ...

Comparative anatomy

... ... Studies of comparative anatomy have long been used to determine relationships ... BIOL 212 Comparative Vertebrate Anatomy Lecture and ... ... anatomy is not just a ... Topographical anatomy emphasizes the spatial relationships between the parts of ... Comparative anatomy summary with 14 pages ...

Asymmetry

... balance ... A lack of symmetry is described as asymmetry . ... Peer relationships are based on symmetry, power relationships are based on asymmetry . ... Shop for Asymmetry Set and Music at ...

Vagina

... a whole. Explains the vulva, clitoris, hymen, and other parts of the genitalia. From the Society for Human Sexuality. Inquiry into women's relationships with their vaginas . vagina Vagina is the Latin word for sheath', which makes an interesting comparison with the ... The opening of the ...

Technology transfer

... and transfer of technology to developing country ... technology transfer ... Information about research partnerships and business relationships ... About Technology Transfer . Technology Partnership Agreements. Licensing Agreements ... Welcome to the Technology Transfer System of ...

Synapsis

... hidden secrets if you wish to escape this strange place. ... Synapsis . votes: 74% played: 125757. filesize: 4.21 MB ... Synapsis has business relationships with a variety of software and services ... Synapsis utilizes a combination of methodologies, experienced resources, and ... Shop for Poc ...

Sequence similarity

... the sequences of DNA, RNA, or protein to identify regions of similarity that may be a consequence of functional, structural, or evolutionary relationships ... Sequence similarity searching algorithms have resulted from a dialectic process ... Is it experimental results or sequence ...

Scientific method

... ... An introduction to the steps of the scientific method ... Scientists use the scientific method to search for cause and effect relationships in nature. ... The method is commonly taken as the underlying logic of scientific practice. The scientific method is essentially an ...

Rhizobia

... and reconstruction ... Sesbania rhizobia showed extremely high specificity to rhizobiophages. ... Rhizobia bacteria establish symbiotic relationships with legumes ... Rhizobia bacteria are a group of soil based microorganisms (SBO's) which ... Each legume species requires a specific ...

Placental mammals

... are more rodents and bats than other types of placental mammals . ... Eutheria ( Placental . Mammals ) J David Archibald, ... interordinal relationships of placental mammals . Systematic Biology. 48: 1 –5. ... An introduction to the reproductive biology of mammals ... Placental Mammal ...

Phylogeny

... from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. Phylogeny describes the relationships between groups of animals as understood by ... Not only is phylogeny important for understanding paleontology, but paleontology ... Methods ...

Phylogenetic tree

... A phylogenetic tree or evolutionary tree is a tree showing the evolutionary relationships among various biological species or other entities that are believed to have a common ancestor. In a phylogenetic tree , each node ... ...

Organelle

... make sure. ... Pick an organelle to learn about it by clicking that cell part on the image ... Cognitive activism is a way of reCognizing our relationships with nature, ... Forests Forever. Get Your War On ... Organelle - Definition of Organelle at Dictionary.com a free online dictionary ... Some ...

Niche

... & vinyl toys. Niche Media Holdings LLC produces must-read, luxurious magazines that mirror the ... Niche's publications have cultivated relationships with advertisers that ... Today, Niche represents, imports, and distributes the finest imported chocolates ... To view our 2008 Niche Gourmet ...

Monocot

... vascular bundles. ... array of vascular bundles in this Zea ( monocot ) root cross section. ... The characteristics and the phylogenetic relationships of this group from the Tree of Life web project. ... Cladistic analysis of monocot families. ... The Monocot Class of ... Monocot leaves ...

Molecular phylogeny

... problem solving ... vs molecular evidence; molecular sequences ... Course on Molecular Phylogeny . 2/5 ... Molecular Evidence for Higher relationships Among Turtles ... A combined phylogenetic analysis of molecular and morphological data for 23 ... Molecular phylogeny of Cichlidae ... ...

Mating type

... Mating type ) Also found in: Medical, Financial, Encyclopedia, Wikipedia ... Know Your Mating Type : The Sensing-Judging (SJ)Legalist ... relationships are commitments to this type , and, in mating as in all other life ... Know Your Mating Type : The Sensing-Perceptive (SP)Realist ` ... ...

Loci

... is called an allele. ... The 'method of loci ' is a general designation for mnemonic techniques that rely upon memorized spatial relationships to establish, order and recollect memorial content. The term is most often found in specialized works on psychology, neurobiology and memory, ...

Identity

... . Identity theft. Personal identity . Identity theory. Social identity ... Manage your identity , your reputation, and your social relationships from a single profile. ... Your Identity .net ID provides access to the world's fastest ... Is a system function that returns the last-inserted ...

Homoplasy

... Abstract.- We evaluated the potential effects of homoplasy , ancestral polymorphism, and hybridization as obstacles to resolving phylogenetic relationships within ... The level of homoplasy observed here appears to be low enough to justify the ... show that taking homoplasy into account only ... ...

Homology

... A homologous ... The word " homology " has several meanings in biology, each ... Homology involves the theory that macroevolutionary relationships can be proven ... Since Darwin, homology has been cited in textbooks as a major proof for evolution. ... One must recognize that homology does ...

Homeothermic

... Controller and Plate (for mice) - Research ... The Homeothermic Controller provides a low voltage DC ... Empirical descriptions of such relationships frequently use ... to maintain homeothermic organism temperature, given a certain specific metabolic rate. ... New Homeothermic Blanket ...

Heterozygosity

... to ' heterozygosity ' ... Association of presenile cataracts with heterozygosity for galactosaemic states and with r ... pine, we determined the relationships between a ranking of heterozygosity of ... In aspen, heterozygosity was associated. with high mean growth rate, but in ... Heterozygosity ...

Genetic map

... genetic fingerprinting of the clones, the stretches of DNA ... A weblog about maps ... The genetic map of Europe, which shows the genetic relationships between various ... Northern Strategy Map Omits Northern Communities ... The right hand side of the map lists the genetic markers in this ...

Genetic distance

... for chromosome I is shown below. ... Genetic distance and trade flows are strongly correlated. ... classification) to probe further the relationships between genetic distance , geography, and ... Generally speaking, a genetic distance of 0, 1, or 2 on a 25-marker test, in ... A genetic ...

Gene product

... ... code for any gene product but are present to prevent degradation of coding and ... Often, annotating a new gene product reveals relationships in an ontology that ... In addition, gene products such as chitin synthase can be annotated to nodes of ... This includes gene product ...

Fecundity

... code for increased ... fecundity , and when they're represented in a male, they decrease fecundity . ... Table A-8 presents fecundity -length relationships for selected walleye pollock populations. Fecundity estimates are not available for walleye pollock in Puget Sound ... ... quantity and quality ...

Endosymbiosis

... endosymbiosis is the process by which one cell is taken up by ... Role of Endosymbiosis in Eukaryotic Evolution. Discussion of Phylogenetic relationships ... ... biologist Lynn Margulis is perhaps the strongest proponent of endosymbiosis . ... Endosymbiosis " is the process by which a being ...

Ecology

... about their television programs, monthly essays, gardening tips, and eco-friendly products. ecology n. , pl. -gies . The science of the relationships between organisms and their environments ... Also called human ecology . ... systems ecology ( ′sistəmz i′käləjē ) ( ecology ) The combined ...

Deuterostome

... from Thinkwell's online Biology series. Evaluating hypotheses of deuterostome phylogeny and chordate evolution with new ... evolutionary relationships among deuterostome subgroups by obtaining nearly ... The deuterostome phyla include Echinodermata, Hemichordata and Chordata. ... Most ...

CpDNA

... using universal primers and ... The four cpDNA primer pairs and three mtDNA primer pairs are described by ... inherited cpDNA molecules, relationships are by definition ... to the extent that cpDNA is haploid, ... The haploid nature of cpDNA also serves to reduce ... mtDNA and cpDNA are ...

Commensalism

... Parasitism. 0. 0 ... commensalism . parasitism ... Commensalism . Microbial antagonism. Mutualism ... Commensalisms are symbiotic relationships between two organisms where one ... Definition of commensalism from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, ...

Clones

... clones designated for command duty were specifically trained in that capacity. ... Clones assigned to specific Jedi grew to develop strong working relationships ... In this jaw-dropping documentary, director Peter Williams gains unprecedented access to Dr. Panos Zavos -- a Kentucky-based reproductive ...

Cladistics

... how to read an evolutionary tree, how to classify organisms based on evolutionary trees, how to ... Cladistics is a method of hypothesizing relationships among organisms — in other ... There are three basic assumptions in cladistics : ... The American Museum of Natural History is one of the world's ...

Catabolism

... ... ... an abbreviated summary of catabolism based on the above follows. ... 102 website summarizing catabolism and the test for oxygen relationships can be found here. ... Metabolism chemistry, inclusive term for the chemical reactions by which ... Introduction; Anabolism and Catabolism ; How ...
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