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ou must choose one of two tracks for this assignment. You will use your selected track for Modules Two and Three as well. The track you choose determines the articles you will review to find a research gap and to inform your idea for a research design for your final […]

In at least 125 wordsThe evidence indicates that the early earth that did not support life in the same fashion it does now. Temperatures, different gases and other physical conditions were much more extreme over greater areas than they are today. Organisms that appeared had to be adapted to those […]

Throughout the course you have heard about the Ras GTPase family. Tubulin is also a GTPase that is distantly related to this family. Tubulin dimers hydrolyze GTP at a very slow intrinsic rate. When incorporated into a microtubule, however, their rate of GTP hydrolysis increases dramatically. As you will remember, […]

Q1. Archeologists discover skeletal remains of humanlike animals in Ethiopia. Examination of the bones suggests that the remains represent four types of individuals. One of the skeletons has a bone density of 30 percent less than those of the other skeletons. The skeleton with the lower bone mass also has […]