Which statement is a scientific law? α Scientists use genes to explain why evolution happens.
в Genes are long patterns that are similar to computer codes.
¢. A person’s traits are controlled by different forms of a gene.
D The discovery of genes changed how scientists think about life.

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