One of the significant characteristics of old growth forests is that
we can better appreciate things that are older
some organisms only survive in the complex ecosystems of old growth forests
taller trees have more leaves for photosynthesis
they are home to animals that are older

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