Question

what of the following constitutes most of the weight in human beings ?​

Answer 1

Answer:

The answer to that question is bones.

This is because, the bones make up the 60-85% of our body mass and provide us a skeletal support.

Answer 2

Answer:

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. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.