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Whales (including dolphins and porpoises), pinnipeds (e.g., seals, sea lions and walruses) and sirenians (e.g. manatees) are all marine mammals with highly modi?ed limbs for swimming.  Are the limbs from these different taxa synapomorphies?  Explain..  Pleisomorphies?  Explain.   Note the current phylogeny of mammals in Figure 4.18 (Freeman and Herron 2007).  […]

Depression among middle aged women in the uk 1. A patchwork text, which should not exceed 3000 words in length IN TOTAL. The patchwork text will consist of up to 3 different pieces of work, the details of which will be discussed in class and posted on the VLE. Each […]

Organic Chemistry 1. There is an attachement with 24 molecules. Make three classification based on the function group. 2. Fill out the chart in the attactment. Complete the flowchart for the separation and isolation of: p-chlorotoluene, p-chlorobenzoic acid, and p-chloroaniline. Identify all reagents required at each step to dissolve, separate, […]

The restriction enzyme Scs1 cuts at a restriction site that is found only very rarely in dog genomes. One dog, Jimmy, has two restriction sites for this restriction enzyme in his genome. Another dog, Billy, has three restriction sites for this enzyme in his genome. For this problem assume there […]