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1.What review process does Facebook data scientists have to go through in order to launch a psychological study? Thousands of Facebook Inc. users received an unsettling message two years ago: They were being locked out of the social network because Facebook believed they were robots or using fake names. To […]

http://ed.ted.com/on/hwhfwgfw 1. Why can fancy traits, like long tail feathers that make flying more difficult, evolve even if they make survival less likely? 2. In a particular bird population, males with the longest and brightest tail feathers get more mating opportunities. Do you expect males in this population to grow […]

You observed 15 asci with the pattern(SSSrSrrr)Draw the recombination eventneatly*This question was in reference to: In a tetrad analysis of a new ascomyeteyou are observing a different in phenotype between spores- somehaploed spores are shaped like a square/cube (S) while other sporesare round (r). When a square-spored strain is crossed […]

In a cell biology laboratory experiment, two students independentlyisolated the enzyme lactate dehydrogenase, which catalyzes thereduction of pyruvate to lactate, from chicken heart. The enzymewas obtained in the form of a concentrated solution. The studentsthen measured the activity of their own enzyme solution as afunction of substrate concentration under identical […]