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Wgbh evolution sex guppy edSex and the Single Guppy The purpose of this activity is to analyze how guppy populations change over time. The simulation activity allows you to start with a pool of guppies and your choice of predators, you will be able to watch what happens to your guppy population and how the introduction of predators can affect the guppy's appearance. The simulation will help you understand what pressures drive guppy evolution. View the guppy gallery, know the color variations found among guppies View the predator gallery, know the types of predators of guppies Read about John Endler's experiment View the three types of pools and know what guppy colors are common in each area Read the three possible hypotheses for guppy coloration Experiment Sexual selection and predation both play roles in the evolution of guppies. Both can affect the coloration of male guppies. In this experiment, you will attempt to answer the following question: To what degree do predation and sexual selection affect guppy coloration?Evolution Logo. print window | close window. After maintaining our simulation pool for about two years, we find that the composition of the population has changed considerably. Not only have guppy. Page 1. dvd-d.org ..the end of the story look at the video above ↑ ↑ ↑

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