4. What is the name of the circuit that connects the heart and lungs? 5. What is the name of the circuit that connects the heart to all parts of the body except the lungs?
6. The blood on the right side in Model 1 only contains 50% oxygen, but it has 95% total gases.
a. What gas other than oxygen do you think might be dissolved in the blood on the right side of the
heart?
b. What happens to this gas before the blood enters the left side of the heart?

4. The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.

5.pulmonary circulation

Two pathways come from the heart: The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.

6.

answer; ///as energy flows through an ecosystem,energy (decreases) at each

answer; i believe the correct answer is ( proteins );