Part B The invention of the microscope and the improvement of techniques to study genetics are two advancements in
technology that have contributed to the development of the current system of classification. How have these
technological advancements changed the system that's used to classify organisms?
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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