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A population of 1600 adults, all homozygous for the L gene, live in a valley below a leaky nuclear power reactor. After three generations, the allele frequency of the L gene declined to 0.84 as a result of mutations to an alternate form (there has been no selective force operating […]

Biochemists make stock solutions of reagents and use them to make working concentrations of buffers. Some of these includeA. 1 M Tris-HCl (pH 7.6)B. 1 M Dithiothreitol?C. 2 MKCl?D. 1 M K2HPO4E. 1 M KH2PO4?F. 1M Potassium Phosphate (pH 7.2)G. 10 M NaOH?H. 1 M ZnSO4?I. 1 M MgCl2?J. 0.5 […]

Q1. Mobile Training is the small training firm that offers mobile classrooms that come to your company and teaches office software, as in Word, Excel, QuickBooks, etc. You’re asked to design a network for use in a training environment. It has to be mobile, easy to set up and simple […]

Choose a species of plant or animal and research its basic biology. Describe your species and its ecology. What kinds of factors are likely to regulate the population size of this species? Can you name any specific factors such as drought or predators that influence this species? For a long […]