1) Based on this figure, which of the following is TRUE? a. Oxygenated and deoxygenated blood never mix. b. Oxygenated and deoxygenated blood mix in the ventricle. c. Oxygenated and deoxygenated blood mix in the atria. d. Deoxygenated blood enters the body capillaries after being pumped from the heart. 2. Explain your logic in picking your answer to question 1. 3. Name an organism that could have this type of circulatory system. 4. Based on your answer in question 3 describe the type of respiratory system the organism would have. 5. Based on your answer in question 3 and the design of this organism's circulatory system, how does the organism supplement its gas exchange through a mechanism different from your answer to question 4?

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