Heat is transported by blood.
- Blood allows heat transfer from deeper tissues to the surface of the body where it can be lost.
- Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
What is blood?
- Blood is a continuously circulating fluid provide body with nutrition, oxygen, and waste removal.
- Blood is mostly liquid, with numerous cells and proteins suspended in it, making blood thicker than pure water.
- The average person has about 5 liters of blood.
Hence, C option is correct.
To know more about blood circulation here
https://brainly.com/question/12836593
#SPJ3
