Of the following list, choose the functions of proteins in living cells. Multiple select question. They help the body recognize and destroy foreign microbes and cancer cells. They transport oxygen in the blood of vertebrates. They are the immediate source of energy for most cell activities. They play a key role in moving materials within cells. They catalyze chemical reactions. They carry genetic information from one generation to the next.

Which label correctly identifies what x represents in the concept map?

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

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.