SHREEVGO SHREEVGO Biology Answered 1. What is fluid? What states of matter are considered fluids? 2. What role does blood have in the human body? 3. In what way(s) can fluids be harmful to society or the environment? 4. Describe 3 examples (s) in which fluids can help a machine operator. 5. List 3 of the fluids in our bodies that are important for our survival.