What will happen if a 12-meter-tall hypothetical organism has a three-chambered heart?

• A. There will be no intermixing of deoxygenated and oxygenated blood.
• B. There will be low pressure in the pulmonary circulation.
• C. There will be high pressure in the pulmonary circulation, which will consequently damage the lungs.
• D. It will allow an extremely efficient supply of oxygenated blood to all body parts.

Answer: (C)