Question

1.what is the percentage of water in human body?
a.90 percent
b.70 percent
c.80 percent
d.85 percent ​

Answer 1

Answer:

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.

Answer 2

Explanation:

70%....................(sayad se)

is phote me Sanjeev Jha hai.....MLA... inhone mere Papa ko trophy. or certificate Diya tha.........................✌✌️