One way in which a virus gains control of a cell is to direct the synthesis of new viral proteins. Therefore, the synthesis of mRNA is a central issue for all viruses. How does a retrovirus like HIV that causes AIDS achieve this goal

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime

How does the closing of the ductus arteriosus and ductus venosus alter circulation in an infant? a. increases blood flow to the pulmonary artery and increases blood flow to the umbilical vein b. increases blood flow to the pulmonary artery and reduces blood flow to the umbilical vein c. reduces blood flow to the pulmonary vein and increases blood flow to the umbilical artery d. reduces blood flow to the pulmonary vein and reduces blood flow to the umbilical artery