PPT-Variation

Redbrowed finch House finch How do these two species of Finch vary Why do they vary DONT TOUCH ANYTHING ON THE TABLES All you need is a pen or pencil WALT understand how adaptation can lead to evolution. Allison . Lewko. Mark . Lewko. Columbia University. Institute for. Advanced Study. TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. A. A. A. A. A. Trond . Reitan. Centre for Ecological and Evolutionary Synthesis, Department of Biosciences, University of Oslo, Norway. trond.reitan@ibv.uio.no. Count data and unexplained variation. We count pollination events on a set of flowers to estimate visitation frequency.. Anne Watson. VT SIG. Oxford 2014. University of Oxford. Dept of Education. Variation. Slope and position are varying. The question draws attention to slope. Seek similarity among line segments (compare). Jeff Barrett. What are the goals of disease genetics?. For a given disease, we would like to:. Predict if someone will get sick, how bad it will be, and what treatment will work.. Test hypotheses about relationships to other diseases and traits.. Image from about.com . meiosis_metaphase_1.jpg. . Mutations. (changes in an organism’s DNA) are the . original. . source of . all. genetic variation. Mutations create different versions of genes called . John Busby. CLAHRC West. Motivation. Schizophrenia. Hip Fracture. Outline. Background. Magnitude of geographic variation. Causes of . geographic . variation. Benchmarking. What are ACSCs?. Improved community care . Greg . LaCaille. and Lucas . Calderin. SRAM Power Consumption. Minimum operating supply voltage (. Vmin. ) determined by:. Minimum acceptable Ion/. Ioff. ratio. Effects of performance variation on read and write margins . What do you mean by variation..?. Differences between species. Differences within a species. SPECIES : . A . species.  is a group of organisms that are able to interbreed and produce . fertile.  offspring.. Inverse variation. Recall: variables . x . and . y. show direct variation if . for some nonzero constant . a. .. *Note: the general equation . for inverse variation can be rewritten as . ..  . Classifying direct/inverse variation. What is variation?. Define Variation…. What controls variation in a population?. Most characteristics are controlled by multiple genes. Any character that shows a gradation from one extreme found in the population to the other is called . When a problem states that variable X varies directly as variable Y, we know that the relationship implied is . . X = . kY. And that the first step in solving the problem is to find the value of the constant of proportionality k. . Arts and Leisure. Athletic sports, dancing, decorative art, games, music. Basic Needs. Clothing, cooking, housing. Beliefs. Folklore, funeral rites, religious ritual. Communication & Education. Education, language. SOL A8. by Robert Lotze, Moody Middle School. Direct Variation. The longer you shower, the more water you use.. You can describe this. Relationship using. . Direct Variation. The Direct Variation . . y = . kx. , where k ≠ 0. . The constant of variation for a direct variation . k. is the coefficient of . x.. Example of direct variation. : The time it takes to hear thunder varies directly with the distance from lightning. (As the distance from lightning increases, so does the time it takes you to hear the thunder!).