How does the density of water play a crucial role in maintaining blood circulation in the human body?

• A. Water’s density affects its ability to dissolve gases necessary for blood function.
• B. The constant density of water at different temperatures helps maintain consistent blood viscosity.
• C. The variable density of water aids in the transport of nutrients and waste products.
• D. The low density of water, compared to other bodily fluids, supports cellular respiration.

Answer: (B)