During a murder investigation, the medical examiner tests the contents of the victim’s stomach to try to identify their last meal and establish a connection to a suspect. The contents tested using Lugol’s iodine turned a dark purple color which indicates the presence of starch. This test indicates which of these macromolecules was present in the victim’s last meal?

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.