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Mendel and the re-discoverers of genetics Correns, de Vries and Tschermak identified discrete traits whose patterns of inheritance followed interpretable rules. But most traits found in animals and plants were continuous, not discrete, and tended to mix in offspring – when you cross a Labrador and a poodle (two breeds […]

A set of Mendelian crosses involving two traits is performed. The first cross is between a plant with green and wrinkled seeds and a plant with yellow and smooth seeds. The F1 all have yellow and smooth seeds. The 160 F2 have 5 plants with green and wrinkled seeds, 33 […]

Chose a topic and answer the questions The topic is : Metabolic rate measures and methods Prompts: 1. What is the method? General information about the methods. 1. Why would a researcher use this method? The particular features of this system that make it useful. E.g. PCR amplifies very small […]

1. One of the things P&G already knows about online shoppers is  that they expect brand Web sites like Pampers.com to offer the  most information anywhere about a product line, including all  its size, packaging, and product options. Do you think online  outlets like P&G’s eStore can convert more shoppers’ […]