Science 6 Quiz

Question Number 1 1. The movement of blood through the heart and body is called: A. Circulation B. Ventilation C. Respiration D. Heart pump Question Number 2 2.What parts act like doors that control blood flow in the heart? A. Septum B. Valves C. Chambers D. Nodes Question Number 3 3. Which of the following is an autotroph A. rat B. cat C. corn D. bacteria