Question

Question 12 (5 points)

Answer 1

Explanation:

C) 60 the human body is 60 percent of body weight

Answer 2

Water is of major importance to all living things; in some organisms, up to 90% of their body weight comes from water. Up to 60% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water.