How much of a cell in the human body is composed of water? O A. 75 to 90%
B. 75 to 80%
C. 50 to 60%
O D. 10 to 20%

either A or B

Explanation:

Cells are composed of water, inorganic ions, and carbon-containing (organic) molecules. Water is the most abundant molecule in cells, accounting for 70% or more of total cell mass. Consequently, the interactions between water and the other constituents of cells are of central importance in biological chemistry.

i think that d. wind is the answer.   i missed the question when i answered a. currents.